Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11320443 | Automatic analysis device | Hiroya UMEKI, Kenta Imai, Yoshihiro Yamashita, Shunsuke Sasaki | 2022-05-03 |
| 7073256 | Method of manufacturing center electrode for spark plug | Hirofumi Muranaka, Kazuhiko Tanaka | 2006-07-11 |