Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10639736 | Ceramic-metal structure | Yoshiaki Nagaya, Toshikazu Horio, Shigeyuki Yamamoto | 2020-05-05 |
| 6718252 | Control apparatus for internal combustion engine | Katsuhiko Kawai, Hisashi Iida | 2004-04-06 |