Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7006344 | Capacitor comprising bis(4-mercaptophenyl) sulfide derivative | Noriyasu Echigo, Kazuyoshi Honda, Yoshiaki Kai, Masaru Odagiri, Hisaaki Tachihara +4 more | 2006-02-28 |
| 5331504 | Film capacitor and method for manufacturing the same | Michiharu Kamiya, Hisaaki Tachihara, Shuji Otani, Kenji Yamada, Minoru Kikuchi +1 more | 1994-07-19 |
| 4220625 | Exhaust gas control equipment | Tagao Toh | 1980-09-02 |
| 4195063 | Catalyst element for cleaning exhaust gases | Tagao Toh, Minoru Fukada | 1980-03-25 |