Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413700 | Image display apparatus and image display system | Tomonori HIRABAYASHI, Mayumi Nakade, Osamu Kawamae, Masuo Oku | 2025-09-09 |
| 11740544 | Projector | Kazuo Shikita, Chiaki Kinno, Akihiro Shiraishi, Takuya SHIMIZU | 2023-08-29 |
| 11693302 | Projector including a phosphor wheel | Kazuo Shikita, Akihiro Shiraishi, Chiaki Kinno, Takuya SHIMIZU, Minjoo Park | 2023-07-04 |
| 11422449 | Projector including a phosphor wheel | Kazuo Shikita, Akihiro Shiraishi, Chiaki Kinno, Takuya SHIMIZU, Minjoo Park | 2022-08-23 |
| 11378874 | Projector | Kazuo Shikita, Chiaki Kinno, Akihiro Shiraishi, Takuya SHIMIZU | 2022-07-05 |
| 11317711 | Electric toothbrush with an illumination ring | Mamoru Katano | 2022-05-03 |
| 10921700 | Projector | Minjoo Park, Kazuo Shikita, Chiaki Kinno, Akihiro Shiraishi, Takuya SHIMIZU | 2021-02-16 |
| 10758327 | Electric toothbrush with rigidly connected grip portion and brush portion | Mamoru Katano | 2020-09-01 |
| 10743650 | Electric toothbrush with an illumination ring | Mamoru Katano | 2020-08-18 |
| 9961969 | Belt and wearable device | Yasuhiro Kawabata, Tatsuya Kobayashi, Reiji Fujita | 2018-05-08 |
| 6052254 | Two-part rotatable cover apparatus for tape cassette with lock mechanism | Kazunori Kono, Koutarou Kashima, Masayoshi Yano, Tatsuo Mizukami, Koji Nakahara | 2000-04-18 |
| 5432660 | Two-part slidable cover apparatus for tape cassette with lock mechanism | Kazunori Kono, Tatsuto Mizukami, Koji Nakahara | 1995-07-11 |
| 5393110 | Cover opening/closing device | Kazunori Kono | 1995-02-28 |