Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7726864 | Light-guiding plate, lighting device and display device | Yasushi Hara, Chikara Nishio, Makoto Abe, Hiroshi Yamada, Toshikazu Takahashi +1 more | 2010-06-01 |
| 7478937 | Light-guiding plate, lighting device and display device | Yasushi Hara, Chikara Nishio, Makoto Abe, Hiroshi Yamada, Toshikazu Takahashi +1 more | 2009-01-20 |
| 7356239 | Light-guiding plate, lighting device and display device | Yasushi Hara, Chikara Nishio, Makoto Abe, Hiroshi Yamada, Toshikazu Takahashi +1 more | 2008-04-08 |
| 6974241 | Light-guiding plate, lighting device and display device | Yasushi Hara, Chikara Nishio, Makoto Abe, Hiroshi Yamada, Toshikazu Takahashi +1 more | 2005-12-13 |
| 6012538 | Driving unit for an electric motor driven bicycle | Hiroyuki Sonobe, Hisayoshi Takahashi, Katsuhiko Suzuki, Katsutoshi Ohta | 2000-01-11 |