Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8398350 | Bolt | Rikiya Ishida | 2013-03-19 |
| 7140825 | Self tapping bolt | Satoshi Takahashi, Hideaki Miyashita, Takemi Matsumoto | 2006-11-28 |
| 5802954 | Reciprocating piston compressor | Hayato Ikeda, Hiromi Michiyuki, Masanobu Yokoi, Yasunori Ueda, Masato Nakagawa | 1998-09-08 |