Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10423057 | Projection apparatus, projection system and spectacle-type display apparatus | Yukio Iigahama | 2019-09-24 |
| 9678362 | Optical device provided to an eye glass or a helmet having a voltage control unit that switches a voltage cyclically | Yukio Iigahama, Yuta DOGEN | 2017-06-13 |
| 9523866 | Optical device provided to an eye glass or a helmet having a frontal transmittance and a peripheral transmittance | Yukio Iigahama, Yuta DOGEN | 2016-12-20 |
| 8534711 | Piping unit for transporting fuel | Tomoki Inoue | 2013-09-17 |
| 8371409 | Piping structure for transporting a fuel | Tomoki Inoue | 2013-02-12 |
| 7806213 | Piping structure for transporting a fuel | Tomoki Inoue | 2010-10-05 |
| 7464966 | Through-panel fixing device for piping member | Atsuo Miyajima, Yuichi Wada, Naomasa Kaneko, Toshikazu Ono | 2008-12-16 |
| 5981154 | Silver halide color photographic light-sensitive material | Yasuo Tosaka, Susumu Ohkawachi | 1999-11-09 |
| 5492797 | Direct positive silver halide color photographic light-sensitive material | Yasuo Tosaka | 1996-02-20 |
| 5486450 | Silver halide color photographic light sensitive material and the image-forming process thereof | Yasuo Tosaka | 1996-01-23 |
| 5382506 | Silver halide color photographic light sensitive material and the image-forming process thereof | Yasuo Tosaka | 1995-01-17 |