Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7973469 | Organic electroluminescence element, and illuminating device and display device therewith | — | 2011-07-05 |
| 7227689 | Birefringence optical element and manufacturing method thereof | Naoki Nishida | 2007-06-05 |
| 7199926 | Diffraction grating device and optical apparatus | Shigeto Ohmori, Koujirou Sekine | 2007-04-03 |
| 7056037 | Optical bidirectional module | Yukihiro Ozeki, Kazumi Furuta, Hiroaki Ueda, Manami Kuiseko, Koujirou Sekine +2 more | 2006-06-06 |
| 6853760 | Optical functional device and optical integrated device | Koujirou Sekine, Miyuki Teramoto, Kyu Takada, Takuji Hatano, Shinji Maruyama +1 more | 2005-02-08 |
| 6663190 | Balance adjusted wheel | Mikio Kashiwai, Shiro Sato, Hisamitsu Takagi, Shinichi Watanabe, Hidemi Ichinose | 2003-12-16 |
| 6466708 | Optical module and manufacturing method thereof | Takuji Hatano, Kyu Takada, Miyuki Teramoto, Koujirou Sekine | 2002-10-15 |
| 6332625 | Steering system for a motorcycle | Hirofumi Fukunaga | 2001-12-25 |