Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12270327 | Exhaust gas purification catalyst apparatus | Kana IWATA, Takeru Yoshida, Masaru Kakinohana, Hiromasa Suzuki, Atsushi Tanaka | 2025-04-08 |
| 12030038 | Exhaust gas purification catalytic device | Kana IWATA, Shunsuke OHISHI, Takeru Yoshida, Masaru Kakinohana, Satoshi Kamitani +1 more | 2024-07-09 |
| 11504700 | Exhaust gas purification catalyst | Shunsuke Oishi, Shogo Kawamura, Takahiro Nagata, Hirotaka Ori | 2022-11-22 |
| 8927454 | Exhaust gas-purifying catalyst | Michihiko Takeuchi, Tetsuya Shinozaki, Takaaki Kanazawa, Masaya Kamada, Tadashi Suzuki +2 more | 2015-01-06 |
| 7083542 | Internal bicycle hub transmission with a one-way clutch for a driving member | Tetsuya Hino | 2006-08-01 |
| 6840129 | Bicycle brake device | — | 2005-01-11 |
| 6823758 | Bicycle brake device | — | 2004-11-30 |
| 6559564 | Bicycle hub with generator and antilock functions | — | 2003-05-06 |