| Patent | Date |
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Water heating apparatus and system having a scale detecting function
Grant 10,168,047 - Satoh , et al. J | 2019-01-01 |
Water heater
Grant 9,810,450 - Satoh November 7, 2 | 2017-11-07 |
Water Heating Apparatus And System Having A Scale Detecting Function
App 20170108211 - SATOH; Isao ; et al. | 2017-04-20 |
Light conversion element containing ionic liquid, a process for making same, and an apparatus comprising the light conversion element
Grant 9,429,681 - Murakami , et al. August 30, 2 | 2016-08-30 |
Water Heater
App 20160025376 - SATOH; Isao | 2016-01-28 |
Light Conversion Element Containing Ionic Liquid, A Process For Making Same, And An Apparatus Comprising The Light Conversion Element
App 20130274090 - Murakami; Yoichi ; et al. | 2013-10-17 |
Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium
Grant RE39,163 - Takagi , et al. July 11, 2 | 2006-07-11 |
Optical connector with a colored distinguishable shutter
Grant 6,984,075 - Satoh January 10, 2 | 2006-01-10 |
Multi-layered optical disk and method of detecting a track
Grant 6,985,427 - Satoh , et al. January 10, 2 | 2006-01-10 |
Method of retrieving information with layer identification data from a multi-layered optical disk
Grant 6,958,971 - Satoh , et al. October 25, 2 | 2005-10-25 |
Recording defect substitution method of a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium
Grant RE38,706 - Takagi , et al. February 22, 2 | 2005-02-22 |
Method for substituting defective recording of discoid recording medium and discoid recording medium recording and reproducing device
Grant RE38,611 - Takagi , et al. October 5, 2 | 2004-10-05 |
Method of retrieving information with layer identification data from a multi-layered optical disk
App 20040170112 - Satoh, Isao ; et al. | 2004-09-02 |
Multi-layered optical disk and method of detecting a track
App 20040170113 - Satoh, Isao ; et al. | 2004-09-02 |
Multi-layered optical disk with shifted track and layer identification and method of detecting a track
Grant 6,728,195 - Satoh , et al. April 27, 2 | 2004-04-27 |
Information recording method, information recording/reproducing apparatus, and information recording medium
Grant 6,683,834 - Ohara , et al. January 27, 2 | 2004-01-27 |
Recording/reproducing device
Grant 6,657,941 - Satoh , et al. December 2, 2 | 2003-12-02 |
Information recording method, information recording/reproducing apparatus, and information recording medium
App 20030165098 - Ohara, Shunji ; et al. | 2003-09-04 |
Dynamic type ice cold storage method
Grant 6,609,384 - Satoh August 26, 2 | 2003-08-26 |
Optical disk having read-only and rewritable areas
Grant 6,606,294 - Takemura , et al. August 12, 2 | 2003-08-12 |
Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium
Grant 6,549,499 - Takagi , et al. April 15, 2 | 2003-04-15 |
Dynamic type ice cold storage method and system
App 20030061821 - Satoh, Isao | 2003-04-03 |
Optical connector
App 20020191921 - Satoh, Isao | 2002-12-19 |
Optical disk
App 20020131360 - Takemura, Yoshinari ; et al. | 2002-09-19 |
Dynamic type ice cold storage method and system
App 20020124583 - Satoh, Isao | 2002-09-12 |
Multi-layered optical disk with shifted track and layer identification and method of detecting a track
Grant 6,421,315 - Satoh , et al. July 16, 2 | 2002-07-16 |
Optical disk compatible with read-only disk and having read-only and rewritable areas with overlapping formats
Grant 6,418,111 - Takemura , et al. July 9, 2 | 2002-07-09 |
Information recording method, information recording/reproducing apparatus, and information recording medium
App 20020075765 - Ohara, Shunji ; et al. | 2002-06-20 |
Optical disc with a rewritable area and a read-only area
Grant 6,396,798 - Takemura , et al. May 28, 2 | 2002-05-28 |
Multi-layered optical disk with shifted track and layer identification and method of detecting a track
App 20020054562 - Satoh, Isao ; et al. | 2002-05-09 |
Optical disc having oscillating lands and grooves
Grant 6,373,815 - Ishida , et al. April 16, 2 | 2002-04-16 |
Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a dissc-shaped recording medium
App 20020001272 - Takagi, Yuji ; et al. | 2002-01-03 |
Production process for ethylenimine polymer aqueous solution
App 20010039318 - Suzuki, Seiichi ; et al. | 2001-11-08 |
Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium
Grant 6,314,078 - Takagi , et al. November 6, 2 | 2001-11-06 |
Ethylenimine polymer, aqueous solution of ethylenimine polymer, production process for the same and purifying process therefor
App 20010014730 - Suzuki, Seiichi ; et al. | 2001-08-16 |
Optical disc having oscillating land and grooves
Grant 6,167,022 - Ishida , et al. December 26, 2 | 2000-12-26 |
Method for substituting defective recording of discoid recording medium and discoid recording medium recording and reproducing device
Grant 6,134,214 - Takagi , et al. October 17, 2 | 2000-10-17 |
Optical disk having read-only and rewritable areas with overlapping formats
Grant 6,078,559 - Takemura , et al. June 20, 2 | 2000-06-20 |
Optical disk, and information recording/reproduction apparatus
Grant 6,038,209 - Satoh March 14, 2 | 2000-03-14 |
Optical disk, and information recording/reproduction apparatus
Grant 6,021,101 - Satoh February 1, 2 | 2000-02-01 |
Optical disc with a rewritable area and a read-only area
Grant 5,923,640 - Takemura , et al. July 13, 1 | 1999-07-13 |
Optical disk, and information recording/reproduction apparatus
Grant 5,872,750 - Satoh February 16, 1 | 1999-02-16 |
Optical disk and an optical disk recording reproduction device
Grant 5,862,112 - Nagai , et al. January 19, 1 | 1999-01-19 |
Optical disk having a rewritable area and a read-only area
Grant 5,850,382 - Koishi , et al. December 15, 1 | 1998-12-15 |
DC-stabilized power circuit
Grant 5,831,471 - Nakajima , et al. November 3, 1 | 1998-11-03 |
Multi-layered optical disk with shifted track and layer identification and method of detecting a track
Grant 5,764,620 - Satoh , et al. June 9, 1 | 1998-06-09 |
Optical disk using land and groove tracks
Grant 5,648,954 - Satoh July 15, 1 | 1997-07-15 |
Optical information recording and reproducing apparatus and method for different spot size type media
Grant 5,541,900 - Ito , et al. July 30, 1 | 1996-07-30 |
Optical disc and contamination detection system in an apparatus for recording and reproducing the same
Grant 5,513,160 - Satoh , et al. April 30, 1 | 1996-04-30 |
Method for recording/reproducing information and apparatus therefor
Grant 5,485,439 - Hamasaka , et al. January 16, 1 | 1996-01-16 |
Optical information write/read device and method for writing data
Grant 5,469,418 - Satoh , et al. November 21, 1 | 1995-11-21 |
Information retrieval apparatus for searching target literature data from an information recording medium, including reuse of past retrieving results
Grant 5,457,794 - Azumatani , et al. October 10, 1 | 1995-10-10 |
Multi-layered optical disk with track and layer identification
Grant 5,428,597 - Satoh , et al. June 27, 1 | 1995-06-27 |
Double-sided recordable optical disk suitable for a substituting process and a method for performing defect management
Grant 5,406,534 - Hisakado , et al. April 11, 1 | 1995-04-11 |
Method of recording/reproducing optical disk data
Grant 5,388,105 - Takagi , et al. February 7, 1 | 1995-02-07 |
Data recording/reproducing method and apparatus having means for reliable detection of unrecorded sectors
Grant 5,359,584 - Fukushima , et al. October 25, 1 | 1994-10-25 |
Information recording and reproducing apparatus including both data and work optical disk drives for restoring data and commands after a malfunction
Grant 5,313,612 - Satoh , et al. May 17, 1 | 1994-05-17 |
Multi-layered optical disk with track and layer identification
Grant 5,303,225 - Satoh , et al. April 12, 1 | 1994-04-12 |
Information recording medium and information recording and reproducing apparatus
Grant 5,270,877 - Fukushima , et al. December 14, 1 | 1993-12-14 |
Optical recording apparatus employing stacked recording media with spiral grooves and floating optical heads
Grant 5,255,260 - Yamada , et al. October 19, 1 | 1993-10-19 |
Double-sided optical disc player
Grant 5,253,242 - Satoh , et al. October 12, 1 | 1993-10-12 |
Data recording/reproducing apparatus having plural optical disk drives operating in parallel
Grant 5,243,581 - Yuji , et al. September 7, 1 | 1993-09-07 |
Data recording and reproducing apparatus having a plurality of operating modes
Grant 5,237,553 - Fukushima , et al. August 17, 1 | 1993-08-17 |
Data reproducing apparatus
Grant 5,216,677 - Takagi , et al. June 1, 1 | 1993-06-01 |
Erasable optical disk and optical information recording/reproduction apparatus
Grant 5,214,635 - Satoh , et al. May 25, 1 | 1993-05-25 |
Optical disc recording-reproducing apparatus in which sector substitution of defective sectors is performed
Grant 5,202,876 - Takagi , et al. April 13, 1 | 1993-04-13 |
Information recording method having successive data write and data verify operations
Grant 5,184,341 - Hamasaka , et al. February 2, 1 | 1993-02-02 |
Composite optical disc having both a data read-only area and a data rewritable area, and a recording/reproducing system for use therewith
Grant 5,173,886 - Satoh , et al. December 22, 1 | 1992-12-22 |
Optical head
Grant 5,148,421 - Satoh , et al. September 15, 1 | 1992-09-15 |
Information recording medium having dummy tracks and information recording and reproducing apparatus
Grant 5,138,599 - Fukushima , et al. August 11, 1 | 1992-08-11 |
Method of managing defective sectors in a disk-shaped information recording medium and an apparatus for performing the same
Grant 5,111,444 - Fukushima , et al. May 5, 1 | 1992-05-05 |
Optical information recording and reproducing system and optical disk
Grant 5,077,720 - Takagi , et al. December 31, 1 | 1991-12-31 |
Optical disk recording and reading system with directory data access mechanism
Grant 5,073,887 - Takagi , et al. December 17, 1 | 1991-12-17 |
Optical information reproducing apparatus
Grant 5,054,017 - Hiroyoshi , et al. October 1, 1 | 1991-10-01 |
Data block deinterleaving and error correction system
Grant 5,051,998 - Murai , et al. September 24, 1 | 1991-09-24 |
Disc having a data read-only area and a data recording arm and a recording reproducing system therefor
Grant 5,023,854 - Satoh , et al. June 11, 1 | 1991-06-11 |
Rewritable optical disk with defective-sector substitution arrangement and optical information recording and reproducing system
Grant 4,984,230 - Satoh , et al. January 8, 1 | 1991-01-08 |
Optical information recording and reproducing apparatus having an improved detection system for detecting fouling of a disk or an internal optical system
Grant 4,969,139 - Azumatani , et al. November 6, 1 | 1990-11-06 |
Optical disk
Grant 4,964,094 - Satoh , et al. October 16, 1 | 1990-10-16 |
Optical information recording and reproducing system using optical disks having an error correction function
Grant 4,949,326 - Takagi , et al. August 14, 1 | 1990-08-14 |
Erasable optical disk and optical information recording/reproduction apparatus
Grant 4,939,713 - Satoh , et al. July 3, 1 | 1990-07-03 |
Information recording and reproducing apparatus with management of defective sector
Grant 4,885,735 - Fukushima , et al. December 5, 1 | 1989-12-05 |
Optical disk, optical disk recording and reproducing apparatus and copy preventive method for optical disks
Grant 4,879,704 - Takagi , et al. November 7, 1 | 1989-11-07 |
Code error detecting and correcting apparatus
Grant 4,866,717 - Murai , et al. September 12, 1 | 1989-09-12 |
Information recording/reproducing apparatus with means for substituting predetermined good sectors for defective ones
Grant 4,841,498 - Sugimura , et al. June 20, 1 | 1989-06-20 |
Information recording/reproducing apparatus for handling defective sectors on an optical disk
Grant 4,833,663 - Satoh , et al. May 23, 1 | 1989-05-23 |
Optical disk duplicating apparatus using sector data identification information for controlling duplication
Grant 4,823,333 - Satoh , et al. April 18, 1 | 1989-04-18 |
Information recording and reproducing apparatus which detects deterioration of a medium in each sector before recording
Grant 4,821,254 - Satoh , et al. April 11, 1 | 1989-04-11 |
Information recording and reproducing apparatus using sectors divided into a plurality of frames and having means for proper storage of the frame data
Grant 4,805,046 - Kuroki , et al. February 14, 1 | 1989-02-14 |
Optical disk exclusively used for reproduction wherein guide grooves located between data managing information and data recording regions have no track address sections
Grant 4,789,979 - Hiraoka , et al. December 6, 1 | 1988-12-06 |
Information recording and reproducing apparatus with detection and management of defective sectors
Grant 4,774,700 - Satoh , et al. September 27, 1 | 1988-09-27 |
Optical data recording and reproducing apparatus with erase function diagnosis
Grant 4,769,804 - Satoh , et al. September 6, 1 | 1988-09-06 |
Apparatus for determining defective or non-used sectors of an optical dish
Grant 4,768,181 - Ichinose , et al. August 30, 1 | 1988-08-30 |
Abnormal track skipping detection and control arrangement
Grant 4,759,006 - Koishi , et al. July 19, 1 | 1988-07-19 |
Interleaving circuit
Grant 4,742,517 - Takagi , et al. May 3, 1 | 1988-05-03 |
Optical information recording and reproducing apparatus having defective-sector marking means
Grant 4,742,507 - Kuroki , et al. May 3, 1 | 1988-05-03 |
Optical recording medium and apparatus for recording and reproducing data therein
Grant 4,736,352 - Satoh , et al. April 5, 1 | 1988-04-05 |
Optical information recording and reproducing apparatus and optical disc
Grant 4,695,993 - Takagi , et al. September 22, 1 | 1987-09-22 |
Optical recording and reproducing apparatus
Grant 4,688,203 - Koishi , et al. August 18, 1 | 1987-08-18 |
Apparatus for detecting and correcting errors on product codes
Grant 4,653,051 - Sugimura , et al. March 24, 1 | 1987-03-24 |
Data recording/reproducing apparatus
Grant 4,630,140 - Sugimura , et al. December 16, 1 | 1986-12-16 |
Optical and reversible recording and reproducing apparatus
Grant 4,566,088 - Yoshida , et al. January 21, 1 | 1986-01-21 |
Optical recording and reproducing head
Grant 4,564,931 - Ohara , et al. January 14, 1 | 1986-01-14 |
Optical data recording and reproducing apparatus
Grant 4,546,462 - Koishi , et al. October 8, 1 | 1985-10-08 |
Method and apparatus for optically recording and reproducing information
Grant 4,545,044 - Satoh , et al. October 1, 1 | 1985-10-01 |
Optical having index mark and sector mark
Grant 4,535,439 - Satoh , et al. August 13, 1 | 1985-08-13 |
Optical data recording and reproducing apparatus
Grant 4,523,304 - Satoh , et al. June 11, 1 | 1985-06-11 |
Apparatus for locating a track on disc-like optical information carriers
Grant 4,484,319 - Koishi , et al. November 20, 1 | 1984-11-20 |
Light source intensity control in an optical recording and reproducing apparatus
Grant 4,426,693 - Satoh , et al. January 17, 1 | 1984-01-17 |
Holographic playback system using a charge storage sensor and binary decoding
Grant 4,224,480 - Satoh , et al. September 23, 1 | 1980-09-23 |
Apparatus for separating non-magnetic materials of different densities
Grant 4,113,608 - Kazama , et al. September 12, 1 | 1978-09-12 |
Holographic memory with fringe stabilizing compensation for recording medium motion
Grant 4,104,489 - Satoh , et al. August 1, 1 | 1978-08-01 |
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