| Patent | Date |
|---|
Image Display Device Using Retinal Scanning Display Unit And Image Display System
App 20220299771 - YAMADA; Shoji ; et al. | 2022-09-22 |
Two-dimensional optical scanning mirror device, manufacturing method for same, two-dimensional optical scanner and image projector
Grant 11,307,407 - Katsuyama , et al. April 19, 2 | 2022-04-19 |
Image generating device and image generating method for detecting position of pupil
Grant 11,307,405 - Katsuyama , et al. April 19, 2 | 2022-04-19 |
Multiplexer
Grant 11,287,571 - Katsuyama , et al. March 29, 2 | 2022-03-29 |
Light Beam Emission Device And Light Beam Projection Device Equipped Therewith
App 20220021854 - Katsuyama; Toshio ; et al. | 2022-01-20 |
Optical Scanning Type Video Projection Device
App 20210400244 - Katsuyama; Toshio ; et al. | 2021-12-23 |
Image display device using retinal scanning display unit and method thereof
Grant 11,188,149 - Yamada , et al. November 30, 2 | 2021-11-30 |
Multiplexer
App 20210286127 - Katsuyama; Toshio ; et al. | 2021-09-16 |
Two-dimensional optical scanning mirror device, manufacturing method for same, two-dimensional optical scanner and image projector
Grant 11,067,792 - Katsuyama , et al. July 20, 2 | 2021-07-20 |
Optical Waveguide-type Optical Multiplexer, Optical Waveguide-type Multiplexing Light Source Optical Device And Image Projecting Device
App 20210149110 - Katsuyama; Toshio ; et al. | 2021-05-20 |
Optical Multiplexer, Light Source Module, Two-dimensional Optical Scanning Device, And Image Projection Device
App 20210152794 - Yamada; Shoji ; et al. | 2021-05-20 |
Optical Multiplexer, Light Source Module, Two-dimensional Optical Scanning Device, And Image Projection Device
App 20210149111 - Katsuyama; Toshio ; et al. | 2021-05-20 |
Image Display Device Using Retinal Scanning Display Unit And Method Thereof
App 20210080727 - YAMADA; Shoji ; et al. | 2021-03-18 |
Multiplexer
App 20200348467 - Katsuyama; Toshio ; et al. | 2020-11-05 |
Two-dimensional Optical Scanning Mirror Device, Manufacturing Method For Same, Two-dimensional Optical Scanner And Image Project
App 20200257108 - A1 | 2020-08-13 |
Image Generating Device And Image Generating Method
App 20200033590 - Katsuyama; Toshio ; et al. | 2020-01-30 |
Multiplexer
App 20190339451 - Katsuyama; Toshio ; et al. | 2019-11-07 |
Multiplexer
Grant 10,408,999 - Katsuyama , et al. Sept | 2019-09-10 |
Multiplexer
App 20190107675 - Katsuyama; Toshio ; et al. | 2019-04-11 |
Two-dimensional Optical Scanning Mirror Device, Manufacturing Method For Same, Two-dimensional Optical Scanner And Image Projector
App 20190101746 - Katsuyama; Toshio ; et al. | 2019-04-04 |
Multiplexer, image projection apparatus using the multiplexer and image projection system
Grant 10,185,091 - Katsuyama , et al. Ja | 2019-01-22 |
Multiplexer, Image Projection Apparatus Using The Multiplexer And Image Projection System
App 20180156977 - Katsuyama; Toshio ; et al. | 2018-06-07 |
Multiplexer, image projection apparatus using the multiplexer and image projection system
Grant 9,952,389 - Katsuyama , et al. April 24, 2 | 2018-04-24 |
Multiplexer, Image Projection Apparatus Using The Multiplexer And Image Projection System
App 20170146744 - Katsuyama; Toshio ; et al. | 2017-05-25 |
Micro sensor device
Grant 7,450,789 - Hosomi , et al. November 11, 2 | 2008-11-11 |
Micro sensor device
App 20070014505 - Hosomi; Kazuhiko ; et al. | 2007-01-18 |
Micro-spectroscopic measuring device and micro-chemical system
Grant 7,145,146 - Ogawa , et al. December 5, 2 | 2006-12-05 |
Optical waveguides and optical devices with optical waveguides
Grant 6,931,189 - Lee , et al. August 16, 2 | 2005-08-16 |
Micro-spectroscopic measuring device and micro-chemical system
App 20050017178 - Ogawa, Taro ; et al. | 2005-01-27 |
Dispersion compensator and optical transmission system using same
Grant 6,731,846 - Hosomi , et al. May 4, 2 | 2004-05-04 |
Optical waveguides and optical devices with optical waveguides
App 20030202764 - Lee, Youngkun ; et al. | 2003-10-30 |
Optical functional device and fabrication process for the same
App 20030185532 - Hosomi, Kazuhiko ; et al. | 2003-10-02 |
Dispersion compensator and optical transmission system using same
App 20020172456 - Hosomi, Kazuhiko ; et al. | 2002-11-21 |
Semiconductor device using whiskers
Grant 5,362,972 - Yazawa , et al. November 8, 1 | 1994-11-08 |
Semiconductor optical device with nanowhiskers
Grant 5,332,910 - Haraguchi , et al. July 26, 1 | 1994-07-26 |
Optical quantum interference device/optical computer and method of modulating light using same
Grant 5,091,980 - Ogawa , et al. February 25, 1 | 1992-02-25 |
Optical quantum interference device and method of modulating light using same
Grant 4,957,337 - Ogawa , et al. September 18, 1 | 1990-09-18 |
Optical devices and optical integrated circuits
Grant 4,887,877 - Inoue , et al. December 19, 1 | 1989-12-19 |
Optical modulating device utilizing polariton substance
Grant 4,861,130 - Katsuyama , et al. August 29, 1 | 1989-08-29 |
Photo semiconductor device having a multi-quantum well structure
Grant 4,840,446 - Nakamura , et al. June 20, 1 | 1989-06-20 |
Optical switch including bypass waveguide
Grant 4,813,757 - Sakano , et al. March 21, 1 | 1989-03-21 |
Member for infrared ray transmission
Grant 4,730,896 - Katsuyama , et al. March 15, 1 | 1988-03-15 |
Glass material for optical fibers used in infrared region
Grant 4,612,294 - Katsuyama , et al. September 16, 1 | 1986-09-16 |
Temperature-compensated magnetic field measuring instrument
Grant 4,604,577 - Matsumura , et al. August 5, 1 | 1986-08-05 |
Method of producing optical fiber preform
Grant 4,505,729 - Matsumura , et al. March 19, 1 | 1985-03-19 |
Optical gyroscope with large propagation constant difference
Grant 4,483,617 - Matsumura , et al. November 20, 1 | 1984-11-20 |
Optical fiber and method of producing the same
Grant 4,426,129 - Matsumura , et al. January 17, 1 | 1984-01-17 |
Single-mode-transmission optical fiber and a method of manufacturing the same
Grant 4,406,518 - Matsumura , et al. September 27, 1 | 1983-09-27 |
Optical fiber and method for producing the same
Grant 4,206,968 - Suganuma , et al. June 10, 1 | 1980-06-10 |
Method of producing optical fiber
Grant 4,203,743 - Suganuma , et al. May 20, 1 | 1980-05-20 |
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