Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11953308 | Light emitting element array and optical measuring system | Kenichi Ohno, Michiaki Murata, Tsutomu Ishii, Jiro Minabe | 2024-04-09 |
| 10551543 | Light guide device, illumination device, and display | Takashi Fujimoto, Jiro Minabe, Yasuhiro Ogasawara | 2020-02-04 |
| 10120338 | Holographic-stereogram-forming apparatus, diffusing member, and holographic-stereogram-forming method | Yasuhiro Ogasawara, Jiro Minabe, Takashi Kikuchi, Masahiro Igusa, Motohiko Sakamaki | 2018-11-06 |
| 10101094 | Heat receiving tile formed of carbon fiber composite material and method of manufacturing the same | Hirokazu Yamada, Yuuichirou Mori, Kouji Satou, Kiyotaka Matsunami, Yasutaka Maeda +4 more | 2018-10-16 |
| 10024605 | Heat receiving tile formed of carbon fiber composite material and method of manufacturing the same | Hirokazu Yamada, Kouji Satou, Daigo Tsuru, Shinji Sakurai | 2018-07-17 |
| 9939782 | Hologram recording device | Jiro Minabe, Yasuhiro Ogasawara | 2018-04-10 |
| 8200052 | Optical device and multiple beam scanner | Roshan Thapliya, Takashi Kikuchi, Kazuhiro Hayashi | 2012-06-12 |
| 8107778 | Waveguide element and method of production thereof | Takashi Kikuchi, Roshan Thapliya | 2012-01-31 |
| 7747128 | Waveguide device | Takashi Kikuchi, Roshan Thapliya | 2010-06-29 |
| 7639913 | Optical waveguide element | Takashi Kikuchi, Roshan Thapliya | 2009-12-29 |
| 7450788 | Optical splitter/coupler and optical communication system | Roshan Thapliya, Takashi Kikuchi | 2008-11-11 |
| 7403678 | Optical switching element | Roshan Thapliya, Takashi Kikuchi | 2008-07-22 |
| 7155088 | Optical modulator and optical modulator array | Roshan Thapliya, Yasunori Okano | 2006-12-26 |
| 6470125 | Optical device, driving method of optical device and manufacture of optical device | Keiichi Nashimoto, Takashi Morikawa | 2002-10-22 |
| 6385355 | Optical deflection element | Keiichi Nashimoto, Takashi Morikawa, Hiroaki Moriyama, Masao Watanabe, Eisuke Osakabe | 2002-05-07 |
| 6307996 | Optical waveguide device and manufacturing method thereof | Keiichi Nashimoto, Koichi Haga, Masao Watanabe, Hiroaki Moriyama, Takashi Morikawa | 2001-10-23 |
| 6078717 | Opical waveguide device | Keiichi Nashimoto, Masao Watanabe, Hiroaki Moriyama, Eisuke Osakabe, Takashi Morikawa | 2000-06-20 |
| 5963360 | Nonlinear optical element and process for the preparation of same | Katsuhiro Sato, Yoshiyuki Ono | 1999-10-05 |
| 5824240 | Nonlinear optical element and process for the preparation of same | Katsuhiro Sato, Yoshiyuki Ono | 1998-10-20 |
| 5656204 | Optical element and process for producing the same | Hiroaki Moriyama | 1997-08-12 |
| 5456997 | Electrophotographic photoreceptor | Hiroaki Moriyama, Kohichi Yamamoto, Ryosaku Igarashi, Tomoo Kobayashi | 1995-10-10 |
| 5168024 | Inorganic-organic or semiconductive inorganic-organic composite material, production process thereof, and electrophotographic photoreceptor using the composite material | Kohichi Yamamoto | 1992-12-01 |
| 5127246 | Method of and apparatus for strengthening gear tooth | — | 1992-07-07 |
| 5104758 | Electrophotographic photoreceptor comprising a squarylium compound and selenium or a selenium alloy | Kiyokazu Mashimo, Ryosaku Igarashi, Ichiro Takegawa, Yasuo Sakaguchi, Kohichi Yamamoto | 1992-04-14 |