Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10259686 | Magnet work machine | Natsuki Yumoto, Nobuhiro Koga, Hideki Yoshihara, Yoshitsugu Tamura | 2019-04-16 |
| 7495892 | Solid electrolytic capacitor | Yoshihiro Saida, Hideki Oohata | 2009-02-24 |
| 6586508 | Plastic lens material, production process of the material, composition for plastic lens, plastic lens obtained by curing the composition, and production process of the plastic lens | Kazuhiko Ooga, Yasuzi Tanaka, Tsuneo Tajima, Hiroshi Uchida | 2003-07-01 |