Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D911297 | Light emitting diode | Masahiro Watanabe, Kazuki Matsumura | 2021-02-23 |
| D904989 | Light emitting diode | Masahiro Watanabe, Kazuki Matsumura | 2020-12-15 |
| D895559 | Light emitting diode | Masahiro Watanabe, Kazuki Matsumura, Yuji Omori | 2020-09-08 |
| 10508778 | Light-emitting device | Arata Shimozawa | 2019-12-17 |
| 10468453 | Light-emitting apparatus | — | 2019-11-05 |
| D865227 | Light emitting diode | Yutaro Misawa | 2019-10-29 |
| 10056358 | Light-emitting module | — | 2018-08-21 |
| 9799635 | Light-emitting apparatus | Takakazu Yano, Takeshi Yoshida, Toshihisa Shirai, Satoshi Abe | 2017-10-24 |
| 9768151 | Light-emitting module | — | 2017-09-19 |
| D794583 | Light emitting diode | — | 2017-08-15 |
| D786809 | Light emitting diode | — | 2017-05-16 |
| D781255 | Light emitting diode | — | 2017-03-14 |
| D778246 | Light emitting diode | — | 2017-02-07 |
| D776304 | Light source | Yu Kayanuma | 2017-01-10 |
| D773075 | Light source | Yu Kayanuma | 2016-11-29 |
| 9406858 | LED module | Arata Shimozawa, Nobuyuki Baba, Takahiro Mikami | 2016-08-02 |
| D751517 | Light emitting diode | — | 2016-03-15 |
| D751046 | Light emitting diode | — | 2016-03-08 |
| D751045 | Light emitting diode | — | 2016-03-08 |