Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11642655 | Multi-region TWC catalysts for gasoline engine exhaust gas treatments | Takeshi Kadono | 2023-05-09 |
| 8999252 | Exhaust gas catalyst and exhaust gas processing apparatus using same | Jin Hyun Cho, Tomotaka Hirota | 2015-04-07 |
| 8153549 | Catalyst for treating exhaust gas and device for treating exhaust gas using the same | Jin Hyun Cho | 2012-04-10 |
| 6334687 | Stand type screen apparatus and projector using the same | Tatsuya Chino | 2002-01-01 |
| D417447 | Head mount display | Masanao Hirose | 1999-12-07 |
| D323994 | Wristwatch | — | 1992-02-18 |
| D297417 | Bracelet watch | Toshiaki Asano, Chikara Shiina | 1988-08-30 |
| D278804 | Design for display panel for electronic timepiece | — | 1985-05-14 |
| D269952 | Digital wristwatch | Noritaka Uchihori | 1983-08-02 |
| D269860 | Display panel for timepiece | Noritaka Uchihori, Susumu Suzuki | 1983-07-26 |