Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12085721 | Optical waveguide detection element, video laser module, and XR glasses | Hideaki Fukuzawa, Tomohito Mizuno, Tetsuya Shibata | 2024-09-10 |
| 12072642 | Integrated light source module | Kuniyasu Ito, Hideaki Fukuzawa | 2024-08-27 |
| 12040462 | Power storage module and power storage cell | Toshihiro Sakatani | 2024-07-16 |
| 9478687 | Solar cell and producing method thereof | Hirokazu Fujioka, Hisao Morooka, Hiroshi Yamada | 2016-10-25 |
| D713333 | Assembled battery | Hideaki Yano | 2014-09-16 |
| 8322476 | Battery system with battery holders | — | 2012-12-04 |
| 7932015 | Optical recording medium | Koji Mishima, Hiroyasu Inoue, Daisuke Yoshitoku, Hitoshi Arai, Kenji Yamaga +1 more | 2011-04-26 |
| 7668056 | Warpage angle measurement apparatus and warpage angle measurement method for optical recording medium | Takashi Yamada | 2010-02-23 |
| 7563402 | Apparatus for and method of manufacturing an optical disc | Yukio Kaneko, Yoshimi Yodokawa, Takeshi Umega, Mamoru Usami | 2009-07-21 |
| 7502309 | Optical recording medium having a relationship between convex width and track pitch | Kenji Yamaga | 2009-03-10 |
| 7385911 | Optical recording medium having multiple layers of different thermal conductivities | Daisuke Yoshitoku, Koji Mishima, Kenji Yamaga, Shigeru Yamatsu | 2008-06-10 |
| 7374806 | Optical information medium | Hideki Hirata, Tomoki Ushida, Juichi Fujimoto, Kouji Hayama | 2008-05-20 |
| RE40087 | Coating composition and optical recording medium | — | 2008-02-19 |
| 7233565 | Optical recording medium | Kenji Yamaga | 2007-06-19 |
| 7193960 | Method of manufacturing optical recording medium and optical recording medium | Mamoru Usami, Kenji Yoneyama | 2007-03-20 |
| 7166334 | Method of manufacturing disc-shaped recording medium | Shigeru Yamatsu | 2007-01-23 |
| 7161893 | Stamper for fabrication of optical recording medium, method of forming information recording area and light transmissive layer, and optical recording medium | Kenji Yamaga, Kazuki Suzawa | 2007-01-09 |
| 7143426 | Multilayer optical recording medium with thickness ranges reducing interlayer cross-talk | Koji Mishima, Hajime Utsunomiya, Hiroyasu Inoue, Takashi Yamada | 2006-11-28 |
| 7132146 | Optical recording medium | Hidetake Itoh, Naoki Hayashida, Kenji Yoneyama, Kazushi Tanaka, Kentaro Iida | 2006-11-07 |
| 7125593 | Optical recording medium | Kenji Yamaga, Takashi Yamada | 2006-10-24 |
| 7055162 | Optical information medium and making method | Kenji Yamaga, Hideki Hirata | 2006-05-30 |
| 7018697 | Optical recording medium | Kenji Yamaga, Takashi Yamada | 2006-03-28 |
| 6967049 | Optical recording medium | Takashi Yamada, Tomoki Ushida | 2005-11-22 |
| 6953616 | Multi-layered optical recording medium | Tetsuro Mizushima, Jiro Yoshinari | 2005-10-11 |
| 6898796 | Optical information medium and making method | Kenji Yamaga, Hideki Hirata | 2005-05-24 |