Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11377990 | Exhaust pipe | Shinnosuke Toichi, Takeshi Osanai, Hayato Tawada, Katsuhiko Kainuma | 2022-07-05 |
| 5198491 | Cooking utensils surface coated with tetrafluoroethlene base polymer | Norimasa Honda, Mutsusuke Namba | 1993-03-30 |
| 5132446 | Fluorine-containing phosphate ester, its preparation and its use for preventing rust | Takashi Tohzuka, Sueyoshi Ishikawa | 1992-07-21 |
| 4985161 | Fluorine-containing grease and its preparation | Takashi Tohzuka, Sueyoshi Ishikawa, Koji Fujiwara | 1991-01-15 |
| 4914146 | Polytetrafluoroethylene containing coating composition | Norimasa Honda, Mutsusuke Namba | 1990-04-03 |
| 4409354 | Fluorinated resin coating composition containing micaceous iron oxide | Mutsusuke Namba, Seisuke Suzue, Toshio Mizuno | 1983-10-11 |