Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6504073 | Catalyst for converting aromatic hydrocarbon compound and method of converting aromatic hydrocrabon compound | Masaru Ushio, Eiji Yasui, Toshiyuki Enomoto | 2003-01-07 |
| 5347760 | Gear finishing apparatus | Masaaki Miyauch, Makoto Kawano, Takashi Kitamura, Hiromu Okunishi | 1994-09-20 |
| 4382389 | Rack and pinion gearing | Ko Namiki, Tokio Iguchi, Masanobu Ishikawa | 1983-05-10 |