Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1076048 | Ventilating fan | Jura Sawada | 2025-05-20 |
| D1076049 | Ventilating fan | Jura Sawada | 2025-05-20 |
| D1071130 | Ventilating fan | Jura Sawada | 2025-04-15 |
| D1071129 | Ventilating fan | Jura Sawada | 2025-04-15 |
| D1021050 | Ventilating fan | — | 2024-04-02 |
| 11505040 | Vehicle | Tsuyoshi Nishio, Takuma Masuda, Yuhei Yamamoto, Naoki Usui, Satoshi Tanigawa +3 more | 2022-11-22 |
| D933191 | Cover for ceiling ventilation fan | Yashio Shimada | 2021-10-12 |
| D849625 | Automobile interior | Yuhei Yamamoto, Kanji Muto | 2019-05-28 |
| 8740440 | Planar lighting device | Hiroshi Mizuno | 2014-06-03 |
| D661113 | Electric massaging chair | — | 2012-06-05 |
| D661114 | Electric massaging chair | — | 2012-06-05 |
| D637017 | Electric massaging chair | — | 2011-05-03 |
| D608555 | Electric swinging chair | — | 2010-01-26 |
| D608554 | Electric swinging chair | — | 2010-01-26 |
| D580665 | Electric massaging chair | Junichi Yamada, Nobutaka Kato | 2008-11-18 |
| D580671 | Electric massaging chair | Etsushi Muramatsu, Yoshiyuki Miyake, Jyunichi Yamada, Nobutaka Katou | 2008-11-18 |
| D572951 | Electric massaging chair | Etsushi Muramatsu, Yoshiyuki Miyake, Jyunichi Yamada, Nobutaka Katou | 2008-07-15 |
| D572950 | Electric massaging chair | Etsushi Muramatsu, Yoshiyuki Miyake, Jyunichi Yamada, Nobutaka Katou | 2008-07-15 |