Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8754728 | Relay | Youichi Hattori, Norihiko Nadanami, Ryuji Inoue, Takeshi Mitsuoka, Takio Kojima +1 more | 2014-06-17 |
| 8674796 | Relay | Youichi Hattori, Norihiko Nadanami, Ryuji Inoue, Takeshi Mitsuoka, Takio Kojima | 2014-03-18 |
| 7034253 | Ceramic heater with ring member electrically connecting the heater to lead terminal core rod | Takaya Yoshikawa, Hiroyuki Suzuki, Shinya Murakoshi | 2006-04-25 |