| Patent | Date |
|---|
Scanning type probe microscope and control device for scanning type probe microscope
Grant 11,454,647 - Watanabe , et al. September 27, 2 | 2022-09-27 |
Scanning probe microscope and analysis method
Grant 11,415,596 - Arai , et al. August 16, 2 | 2022-08-16 |
Tyre
Grant 11,407,256 - Arai August 9, 2 | 2022-08-09 |
Information processing apparatus and information processing method to generate image processing algorithm based on machine learning process
Grant 11,232,353 - Arai January 25, 2 | 2022-01-25 |
Signal processing device, imaging device, and signal processing method
Grant 11,196,929 - Okiyama , et al. December 7, 2 | 2021-12-07 |
Scanning Type Probe Microscope And Control Device For Scanning Type Probe Microscope
App 20210311091 - WATANABE; Kazuma ; et al. | 2021-10-07 |
Signal Processing Device, Imaging Device, And Signal Processing Method
App 20210314473 - OKIYAMA; NORIMITSU ; et al. | 2021-10-07 |
Information Processing Apparatus, Information Processing Method, And Storage Medium
App 20210192393 - Arai; Hiroshi | 2021-06-24 |
Tire
Grant 11,007,820 - Arai May 18, 2 | 2021-05-18 |
Tire
Grant 11,007,823 - Arai May 18, 2 | 2021-05-18 |
Scanning Probe Microscope And Analysis Method
App 20210055326 - ARAI; Hiroshi ; et al. | 2021-02-25 |
Tyre
App 20200361244 - ARAI; Hiroshi | 2020-11-19 |
Sample container mounting member and sample container sealing method
Grant 10,830,791 - Arai , et al. November 10, 2 | 2020-11-10 |
Information processing apparatus and information processing method
Grant 10,789,691 - Arai September 29, 2 | 2020-09-29 |
Scanning probe microscope
Grant 10,697,997 - Arai | 2020-06-30 |
Credit Information Providing Server Device, Credit Information Providing Method, And Recording Medium
App 20200184554 - ARAI; Hiroshi | 2020-06-11 |
Scanning probe microscope
Grant 10,641,790 - Watanabe , et al. | 2020-05-05 |
Scanning probe microscope and light intensity adjusting method
Grant 10,598,691 - Watanabe , et al. | 2020-03-24 |
Key Case
App 20200054106 - ARAI; Hiroshi ; et al. | 2020-02-20 |
Imaging apparatus and imaging method
Grant 10,567,646 - Arai Feb | 2020-02-18 |
Sample Container Mounting Member And Sample Container Sealing Method
App 20190353680 - ARAI; Hiroshi ; et al. | 2019-11-21 |
Medical Information Terminal
App 20190341131 - Arai; Hiroshi | 2019-11-07 |
Scanning Probe Microscope And Light Intensity Adjusting Method
App 20190331711 - WATANABE; Kazuma ; et al. | 2019-10-31 |
Scanning Probe Microscope
App 20190324053 - WATANABE; Kazuma ; et al. | 2019-10-24 |
Information Processing Apparatus, Information Processing Method And Program
App 20190303793 - ARAI; HIROSHI | 2019-10-03 |
Scanning Probe Microscope
App 20190293680 - ARAI; Hiroshi | 2019-09-26 |
Pneumatic tire
Grant 10,414,213 - Arai Sept | 2019-09-17 |
Medical information terminal
Grant 10,395,763 - Arai A | 2019-08-27 |
Information processing apparatus and information processing method to generate image processing algorithm based on achine learning process
Grant 10,360,515 - Arai | 2019-07-23 |
Sample holder, fixing member and method for fixing sample
Grant 10,354,833 - Arai , et al. July 16, 2 | 2019-07-16 |
Imaging Apparatus And Imaging Method
App 20190166308 - Arai; Hiroshi | 2019-05-30 |
Control Device, Control Method, Control System, And Non-transitory Storage Medium
App 20190150894 - Kato; Kensuke ; et al. | 2019-05-23 |
Tire for automobile
Grant D843,309 - Arai | 2019-03-19 |
Imaging apparatus and imaging method with error corrected interpolation frame generation
Grant 10,225,466 - Arai | 2019-03-05 |
Tire
App 20190039418 - ARAI; HIROSHI | 2019-02-07 |
Information Processing Apparatus, Information Processing Method, And Program
App 20190012774 - ARAI; HIROSHI | 2019-01-10 |
Data display processing device, data display processing method and control program for scanning probe microscope
Grant 10,175,264 - Arai , et al. J | 2019-01-08 |
Sample Holder, Fixing Member And Method For Fixing Sample
App 20180330914 - ARAI; Hiroshi ; et al. | 2018-11-15 |
Imaging Apparatus And Imaging Method
App 20180262681 - Arai; Hiroshi | 2018-09-13 |
Imaging apparatus and imaging method
Grant 10,003,739 - Arai June 19, 2 | 2018-06-19 |
Tire for automobile
Grant D819,548 - Arai June 5, 2 | 2018-06-05 |
Tire
App 20180056726 - ARAI; Hiroshi | 2018-03-01 |
Information Processing Apparatus, Information Processing Method And Program
App 20170344907 - ARAI; HIROSHI | 2017-11-30 |
Data Display Processing Device, Data Display Processing Method And Control Program For Scanning Probe Microscope
App 20170322234 - ARAI; Hiroshi ; et al. | 2017-11-09 |
Pneumatic tire
Grant 9,738,120 - Arai August 22, 2 | 2017-08-22 |
Pneumatic Tire
App 20170120691 - ARAI; Hiroshi | 2017-05-04 |
Method and apparatus for a cutting process automatic generation tool of CAM
Grant 9,581,992 - Nakano , et al. February 28, 2 | 2017-02-28 |
Imaging Apparatus And Imaging Method
App 20160173772 - Arai; Hiroshi | 2016-06-16 |
Imaging apparatus and imaging method for generating increased resolution images, hyperspectral images, steroscopic images, and/or refocused images
Grant 9,294,663 - Arai March 22, 2 | 2016-03-22 |
Image processing apparatus, image processing method, and image processing program
Grant 9,167,107 - Miyamoto , et al. October 20, 2 | 2015-10-20 |
Pneumatic Tire
App 20150273949 - ARAI; Hiroshi | 2015-10-01 |
Securities trading system and device
Grant 9,043,239 - Kayanuma , et al. May 26, 2 | 2015-05-26 |
Imaging Apparatus And Imaging Method
App 20140333802 - Arai; Hiroshi | 2014-11-13 |
Image Processing Apparatus, Image Processing Method, And Image Processing Program
App 20140320872 - Miyamoto; Isao ; et al. | 2014-10-30 |
Image processing apparatus, image processing method, and image processing program
Grant 8,817,328 - Miyamoto , et al. August 26, 2 | 2014-08-26 |
Image processing method, encoding device, decoding device, and image processing apparatus
Grant 8,798,379 - Arai August 5, 2 | 2014-08-05 |
Encoder, decoder, encoder system, decoder system, transmission adapter, encoding method, decoding method, and imaging apparatus
Grant 8,774,539 - Arai July 8, 2 | 2014-07-08 |
Medical Information Terminal
App 20140188517 - Arai; Hiroshi | 2014-07-03 |
Chemical Bath Deposition Apparatus, Method Of Forming Buffer Layer And Method Of Manufacturing Photoelectric Conversion Device
App 20140186988 - KAWANO; Tetsuo ; et al. | 2014-07-03 |
Method And Apparatus For A Cutting Process Automatic Generation Tool Of Cam
App 20140180465 - NAKANO; Takahiro ; et al. | 2014-06-26 |
Image processing apparatus and method of processing image
Grant 8,750,648 - Arai June 10, 2 | 2014-06-10 |
Encoding Apparatus, Decoding Apparatus, Encoding Method, And Decoding Method
App 20140119670 - ARAI; Hiroshi | 2014-05-01 |
Apparatus, method and program for image receipt, processing, conversion, and delivery to and from a plurality of external apparatuses
Grant 8,711,378 - Sugiyama , et al. April 29, 2 | 2014-04-29 |
Image Pickup Apparatus And Image Pickup Control Apparatus
App 20140093182 - Arai; Hiroshi | 2014-04-03 |
Encoding Apparatus, Decoding Apparatus, And Switch Apparatus
App 20140086504 - Arai; Hiroshi | 2014-03-27 |
Encoding Apparatus, Decoding Apparatus, And Switcher Apparatus
App 20140079328 - Arai; Hiroshi | 2014-03-20 |
Binding device
Grant 8,602,672 - Kanaka , et al. December 10, 2 | 2013-12-10 |
Securities Trading Simulation System
App 20130311352 - KAYANUMA; Eiji ; et al. | 2013-11-21 |
Binding device
Grant 8,545,122 - Tanaka , et al. October 1, 2 | 2013-10-01 |
Cbd (chemical Bath Deposition) Film Formation Apparatus And Method For Producing Buffer Layer
App 20130224895 - KAWANO; Tetsuo ; et al. | 2013-08-29 |
Securities Trading System And Device
App 20130159163 - KAYANUMA; Eiji ; et al. | 2013-06-20 |
Image Processing Method, Encoding Device, Decoding Device, And Image Processing Apparatus
App 20130028528 - Arai; Hiroshi | 2013-01-31 |
Video-processing apparatus, method and system
Grant 8,358,363 - Arai January 22, 2 | 2013-01-22 |
Apparatus, Method And Program For Image Processing Capable Of Enhancing Usability Of Image Data
App 20120327467 - Sugiyama; Naoki ; et al. | 2012-12-27 |
Image Processing Apparatus And Method Of Processing Image
App 20120301036 - ARAI; Hiroshi | 2012-11-29 |
Encoder, Decoder, Encoder System, Decoder System, Transmission Adapter, Encoding Method, Decoding Method, And Imaging Apparatus
App 20120281927 - ARAI; Hiroshi | 2012-11-08 |
Apparatuses, methods, and computer readable medium for processing image data based on property information to enhance usability of the image data
Grant 8,237,937 - Sugiyama , et al. August 7, 2 | 2012-08-07 |
Image Processing Apparatus, Image Processing Method, And Image Processing Program
App 20120062918 - MIYAMOTO; Isao ; et al. | 2012-03-15 |
Image processing apparatus, image forming apparatus, image forming method, image processing program, and recording medium
Grant 8,125,693 - Arai February 28, 2 | 2012-02-28 |
Diclofenac sodium patches for topical treatment of pain
Grant 8,114,434 - Sasaki , et al. February 14, 2 | 2012-02-14 |
Image processing apparatus, image processing method, and image processing program
Grant 8,081,344 - Miyamoto , et al. December 20, 2 | 2011-12-20 |
Binding device
Grant 7,874,758 - Tanaka , et al. January 25, 2 | 2011-01-25 |
Document reading apparatus, image processing apparatus, image forming apparatus, and copying machine
Grant 7,813,010 - Michiie , et al. October 12, 2 | 2010-10-12 |
Method and apparatus for processing image data
Grant 7,813,005 - Arai October 12, 2 | 2010-10-12 |
Binding device for files and binders
Grant 7,758,273 - Tanaka , et al. July 20, 2 | 2010-07-20 |
Binding device for files and binders
Grant 7,758,272 - Tanaka , et al. July 20, 2 | 2010-07-20 |
Image Processing Apparatus, Image Processing Method, And Image Processing Program
App 20100165375 - Miyamoto; Isao ; et al. | 2010-07-01 |
Image processing apparatus, image processing method, and image processing program
Grant 7,710,599 - Miyamoto , et al. May 4, 2 | 2010-05-04 |
Analgesic Anti-inflammatory Patches For Topical Use
App 20100055160 - Sasaki; Yasuhiko ; et al. | 2010-03-04 |
Format convertible image processing system, and program
Grant 7,672,004 - Ohyama , et al. March 2, 2 | 2010-03-02 |
Analgesic Anti-inflammatory Patches For Topical Use
App 20100047325 - SASAKI; Yasuhiko ; et al. | 2010-02-25 |
Binding Device
App 20100034576 - Tanaka; Kanji ; et al. | 2010-02-11 |
Topical diclofenac patch
Grant 7,651,700 - Sasaki , et al. January 26, 2 | 2010-01-26 |
Trading System Based on Display of Information on Goods or Services
App 20090313137 - Arai; Hiroshi | 2009-12-17 |
Binding Device
App 20090279940 - Tanaka; Kanji ; et al. | 2009-11-12 |
Binding Device
App 20090269126 - Tanaka; Kanji ; et al. | 2009-10-29 |
Method of manufacturing a piezoelectric vibration element for an inkjet recording head
Grant 7,600,318 - Kitahara , et al. October 13, 2 | 2009-10-13 |
Detecting and protecting a copy guarded document
Grant 7,599,081 - Shimura , et al. October 6, 2 | 2009-10-06 |
Video-processing Apparatus, Method And System
App 20090207310 - ARAI; Hiroshi | 2009-08-20 |
File
App 20090169288 - Tanaka; Kanji ; et al. | 2009-07-02 |
Binder
Grant D591,344 - Tanaka , et al. April 28, 2 | 2009-04-28 |
Holographic Recording And Reading Method And Holographic Recording And Reading Apparatus
App 20090103153 - Usami; Yoshihisa ; et al. | 2009-04-23 |
Image Processing Apparatus, Image Forming Apparatus, Image Forming Method, Image Processing Program, And Recording Medium
App 20090080033 - ARAI; Hiroshi | 2009-03-26 |
Binding Device
App 20090067914 - Tanaka; Kanji ; et al. | 2009-03-12 |
Binding Device For Files And Binders
App 20090052979 - Tanaka; Kanji ; et al. | 2009-02-26 |
Binding Device For Files And Binders
App 20090053012 - Tanaka; Kanji ; et al. | 2009-02-26 |
Binding device
Grant 7,478,963 - Tanaka , et al. January 20, 2 | 2009-01-20 |
Vacuum suction holding apparatus and holding method, polishing apparatus using this holding apparatus, and device manufacturing method using this polishing apparatus
Grant 7,175,504 - Izumi , et al. February 13, 2 | 2007-02-13 |
Apparatus and method for creating tool path
Grant 7,149,599 - Arai , et al. December 12, 2 | 2006-12-12 |
Method of manufacturing a piezoelectric vibration element an inkjet recording head
App 20060254037 - Kitahara; Tsuyoshi ; et al. | 2006-11-16 |
Image processing apparatus, image processing method and image processing program
App 20060215205 - Ohyama; Maki ; et al. | 2006-09-28 |
Image processing apparatus, image processing method, and image processing program
App 20060215204 - Miyamoto; Isao ; et al. | 2006-09-28 |
Method of manufacturing a piezoelectric vibration element for an inkjet recording head
Grant 7,100,282 - Kitahara , et al. September 5, 2 | 2006-09-05 |
Binding device
App 20060153628 - Tanaka; Kanji ; et al. | 2006-07-13 |
Detecting and protecting a copy guarded document
App 20060126098 - Shimura; Hiroshi ; et al. | 2006-06-15 |
Vacuum suction holding apparatus and holding method, polishing apparatus using this holding apparatus, and device manufacturing method using this polishing apparatus
App 20060052037 - Izumi; Shigeto ; et al. | 2006-03-09 |
Numerically controlled curved surface machining unit
Grant 6,999,845 - Hirai , et al. February 14, 2 | 2006-02-14 |
Document reading apparatus, image processing apparatus, image forming apparatus, and copying machine
App 20060028696 - Michiie; Norio ; et al. | 2006-02-09 |
Apparatus, method, and program for image processing capable of enhancing usability of image data
App 20050280857 - Sugiyama, Naoki ; et al. | 2005-12-22 |
Method and apparatus for processing image data
App 20050280867 - Arai, Hiroshi | 2005-12-22 |
Format convertible image processing system, and program
App 20050259279 - Ohyama, Maki ; et al. | 2005-11-24 |
Apparatus and method for generating scanned data in a standard format
App 20050219594 - Miyamoto, Isao ; et al. | 2005-10-06 |
Wafer polishing control system for chemical mechanical planarization machines
App 20050221736 - Hsin, Yi-Ping ; et al. | 2005-10-06 |
Numerically controlled curved surface machining unit
Grant 6,934,601 - Hirai , et al. August 23, 2 | 2005-08-23 |
Image processing apparatus resolving dust problem
App 20050179954 - Arai, Hiroshi ; et al. | 2005-08-18 |
Apparatus and method for creating tool path
App 20050143855 - Arai, Hiroshi ; et al. | 2005-06-30 |
Semiconductor device and method of manufacturing the same
Grant 6,875,639 - Arai , et al. April 5, 2 | 2005-04-05 |
Numerically controlled curved surface machining unit
App 20050055128 - Hirai, Junichi ; et al. | 2005-03-10 |
Image processing apparatus, program, computer-readable storage medium, and image processing method that can use stored image data for various purposes
App 20050046881 - Tone, Takeharu ; et al. | 2005-03-03 |
Copying apparatus, a program, and a storage medium
App 20050024666 - Ohyama, Maki ; et al. | 2005-02-03 |
Facsimile apparatus, a program, and a storage medium
App 20040263884 - Arai, Hiroshi ; et al. | 2004-12-30 |
Image formation apparatus, a program, and a storage medium
App 20040263890 - Kawamoto, Hiroyuki ; et al. | 2004-12-30 |
Numerically controlled curved surface machining unit
App 20040181307 - Hirai, Junichi ; et al. | 2004-09-16 |
Method of and apparatus for processing image data, and computer product
App 20040114172 - Ohyama, Maki ; et al. | 2004-06-17 |
Indicator portion forming method for push switch and push switch having an indicator portion
Grant 6,734,382 - Arai , et al. May 11, 2 | 2004-05-11 |
Binder
App 20040086323 - Tanaka, Kanji ; et al. | 2004-05-06 |
Method of providing data for numerical control machining unit
Grant 6,718,226 - Arai , et al. April 6, 2 | 2004-04-06 |
Numerically controlled curved surface machining unit
Grant 6,675,061 - Hirai , et al. January 6, 2 | 2004-01-06 |
Indicator portion forming method for push switch and push switch having an indicator portion
App 20030221944 - Arai, Hiroshi ; et al. | 2003-12-04 |
Inkjet recording head, piezoelectric vibration element unit used for the recording head, and method of manufacturing the piezoelectric vibration element unit
App 20030204951 - Kitahara, Tsuyoshi ; et al. | 2003-11-06 |
Numerically Controlled Curved Surface Machining Unit
App 20030200005 - Hirai, Junichi ; et al. | 2003-10-23 |
Analgesic/antiinflammatory patches for topical use
App 20030175331 - Sasaki, Yasuhiko ; et al. | 2003-09-18 |
Method of serving data for numerical control machining unit
App 20030125827 - Arai, Hiroshi ; et al. | 2003-07-03 |
Numerically controlled curved surface machining unit
Grant 6,587,747 - Hirai , et al. July 1, 2 | 2003-07-01 |
Apparatus and method for creating tool path
App 20030120375 - Arai, Hiroshi ; et al. | 2003-06-26 |
Inkjet recording head, piezoelectric vibration element unit used for the recording head, and method of manufacturing the piezoelectric vibration element unit
Grant 6,578,953 - Kitahara , et al. June 17, 2 | 2003-06-17 |
Grain quality judging sample container, grain quality judger, grain quality judging system, grain image reading device, sample arraying jig for the grain image reading device, sample arraying method, and sample arrayer for the grain image reading device
App 20030048927 - Sato, Toshiyuki ; et al. | 2003-03-13 |
Semiconductor device and method of manufacturing the same
App 20020135056 - Arai, Hiroshi ; et al. | 2002-09-26 |
Numerically controlled curved surface machining unit
App 20020002420 - Hirai, Junichi ; et al. | 2002-01-03 |
Inkjet recording head, piezoelectric vibration element unit used for the recording head, and method of manufacturing the piezoelectric vibration element unit
App 20010038404 - Kitahara, Tsuyoshi ; et al. | 2001-11-08 |
Analgesic anti-inflammatory adhesive plaster
Grant 5,776,484 - Sasaki , et al. July 7, 1 | 1998-07-07 |
Method and apparatus for pattern data processing
Grant 5,649,081 - Nakajima , et al. July 15, 1 | 1997-07-15 |
Method and apparatus for generating a surface by simulating a physical membrane
Grant 5,566,281 - Tokumasu , et al. October 15, 1 | 1996-10-15 |
Method and apparatus for displaying altitude of form characteristics generated from a geometric model in a computer using a graph
Grant 5,537,523 - Harashima , et al. July 16, 1 | 1996-07-16 |
Displaying method and system for displaying an object by designating a state of display of the object
Grant 5,485,560 - Ishida , et al. January 16, 1 | 1996-01-16 |
Method of and apparatus for electrostatically spray-coating work with paint
Grant 5,378,505 - Kubota , et al. January 3, 1 | 1995-01-03 |
Pallet support leg including semi-circular flange blades
Grant 5,367,961 - Arai , et al. November 29, 1 | 1994-11-29 |
Image combining apparatus for a digital color copier
Grant 5,028,992 - Arai July 2, 1 | 1991-07-02 |
Graphic display method
Grant 5,003,498 - Ota , et al. March 26, 1 | 1991-03-26 |
Method and apparatus for surface treatment on automotive bodies
Grant 4,911,818 - Kikuchi , et al. March 27, 1 | 1990-03-27 |
Martensitic stainless steel having excellent hardness by subzero treatment
Grant 4,846,904 - Arai , et al. July 11, 1 | 1989-07-11 |
Communication control method
Grant 4,806,927 - Arai February 21, 1 | 1989-02-21 |
Apparatus for housing electrical wiring extending between a vehicle door and a vehicle body
Grant 4,653,799 - Arai , et al. March 31, 1 | 1987-03-31 |
Azimuth determinating apparatus
Grant 4,413,424 - Sasaki , et al. November 8, 1 | 1983-11-08 |
Method and apparatus for indicating mileage corresponding to remaining fuel for vehicles
Grant 4,400,779 - Kosuge , et al. August 23, 1 | 1983-08-23 |
Voice warning device using entertainment speaker
Grant 4,389,639 - Torii , et al. June 21, 1 | 1983-06-21 |
Method and apparatus for instantaneously measuring and indicating fuel consumption rate
Grant 4,054,781 - Kuno , et al. October 18, 1 | 1977-10-18 |
Possible vehicle running distance indication
Grant 4,046,998 - Kuno , et al. September 6, 1 | 1977-09-06 |
Electronic monitor system for automobiles
Grant 4,034,336 - Arai July 5, 1 | 1977-07-05 |
Antiskid control device for vehicles
Grant 4,033,634 - Arai , et al. July 5, 1 | 1977-07-05 |
Anti-skid control system for vehicles
Grant 4,027,926 - Arai , et al. June 7, 1 | 1977-06-07 |
Indicator device for automobiles
Grant 4,016,534 - Kobayashi , et al. April 5, 1 | 1977-04-05 |
Fuel consumption measuring device
Grant 4,012,948 - Kuno , et al. March 22, 1 | 1977-03-22 |
Central coupler for a centralized monitor system for motor vehicles
Grant 4,013,947 - Arai March 22, 1 | 1977-03-22 |
Average fuel consumption rate measuring system
Grant 4,002,062 - Kuno , et al. January 11, 1 | 1977-01-11 |
Passive seatbelt system
Grant 3,986,093 - Wakamatsu , et al. October 12, 1 | 1976-10-12 |
Time multiplexed electric wiring system for control and monitoring of field points
Grant 3,952,286 - Wakamatsu , et al. April 20, 1 | 1976-04-20 |
Central warning apparatus for vehicles
Grant 3,944,969 - Arai , et al. March 16, 1 | 1976-03-16 |
Liquid level detecting and indicating system for vehicle
Grant 3,939,470 - Arai , et al. February 17, 1 | 1976-02-17 |
Automatic transmission system for use with automobiles
Grant 3,937,105 - Arai , et al. February 10, 1 | 1976-02-10 |
Safety Device For Power Window
Grant 3,830,018 - Arai , et al. August 20, 1 | 1974-08-20 |
Brake System With Skid Control
Grant 3,811,739 - Nakamura , et al. May 21, 1 | 1974-05-21 |
Anti-skid Control System For Vehicles
Grant 3,807,811 - Nakamura , et al. April 30, 1 | 1974-04-30 |
Centralized Warning System For Vehicles
Grant 3,798,596 - Sumiyoshi , et al. March 19, 1 | 1974-03-19 |
Control For Automatic Transmission
Grant 3,757,133 - Arai , et al. September 4, 1 | 1973-09-04 |
Device For Inflating A Safety Bag For Vehicle Passengers
Grant 3,741,584 - Arai June 26, 1 | 1973-06-26 |
Air Bag Safety Device For Vehicle Passengers
Grant 3,703,702 - Arai November 21, 1 | 1972-11-21 |
Safety Device For Use With Automatic Automobile Window Regulator
Grant 3,651,389 - Ito , et al. March 21, 1 | 1972-03-21 |
Emergency Lighting System For Using Auxiliary Light System
Grant 3,558,972 - Arai January 26, 1 | 1971-01-26 |
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