Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666013 | Wear resistant chain | Takerou Nakagawa | 2003-12-23 |
| 6417881 | Image rotating device of stomatocamera | Kazuaki Hara, Terumi Takemoto | 2002-07-09 |
| 5723665 | Ethenyl amide compound production process | Shozo Kato, Toshio Kitajima, Noriyuki Fukada | 1998-03-03 |