Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7520122 | Cable protection and guide device | Masaaki Ikeda, Shoichiro Komiya, Takayuki Matsuda | 2009-04-21 |
| 6685588 | Chain incorporating rolling bodies | Katsuo Doi, Yasushi Nagai | 2004-02-03 |
| 6244426 | Speed-increasing and accumulating conveyor chain | Tetsuya Murano, Tomoo Suko | 2001-06-12 |
| 4910722 | Optical information recording and reproducing apparatus | Yoshiaki Kaji | 1990-03-20 |