Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D995455 | Light emitting diode | Takahiro Hori, Tatsuro Yamada, Kenichi Kikuchi, Yu Kayanuma | 2023-08-15 |
| 10024517 | Lens member and light-emitting device using same | Junji Miyashita, Kenji Matsumoto | 2018-07-17 |
| D807837 | Light-emitting diode | Tatsuro Yamada, Yuki Nishikawa, Yuki Ochiai | 2018-01-16 |
| D807838 | Light-emitting diode | Tatsuro Yamada, Yuki Nishikawa, Yuki Ochiai | 2018-01-16 |
| D803170 | Light-emitting diode | Tatsuro Yamada, Yuki Nishikawa, Yuki Ochiai | 2017-11-21 |
| D786808 | Light-emitting diode | Tatsuro Yamada, Yuki Nishikawa, Yuki Ochiai | 2017-05-16 |
| 8851713 | Lens member and optical unit using said lens member | Junji Miyashita | 2014-10-07 |
| 8517571 | Lens member and optical unit including the same | — | 2013-08-27 |
| 8475011 | Lens member and optical unit using said lens member | — | 2013-07-02 |
| 8220975 | Lens member and optical unit using said lens member | Junji Miyashita, Makoto Yasuhara | 2012-07-17 |
| 8213762 | Lightguide plate and lightguide plate manufacturing method | Daisaku Okuwaki | 2012-07-03 |
| 7932890 | Lightguide plate and electronic device | Akira Onikiri, Daisaku Okuwaki | 2011-04-26 |
| 7019374 | Small-sized image pick up module | Akihito Watanabe | 2006-03-28 |
| 6899469 | Bidirectional optical transmission device | Kazuhiro Kobayashi, Yuichiro Tanda | 2005-05-31 |