Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8716924 | Spark plug having stress corrosion cracking resistance | Hiroaki Nasu, Akito Sato, Shingo Kuwahara | 2014-05-06 |
| 8704434 | Spark plug and method of manufacturing the same | Kenji Moritani, Hiroaki Nasu | 2014-04-22 |
| D358411 | Electronic copying machine | Yoshihisa Minakawa, Osamu Miki | 1995-05-16 |
| D350767 | Electrostatic copying machine | Fumiyo Kojima, Akira Momose, Mayumi Hamazaki, Tatsuhiro Terasaki, Takafumi Hoshimura | 1994-09-20 |
| D334567 | Electronic filing system with facsimile transmitter/receiver | Tamaki Someya, Yuji Suzuki | 1993-04-06 |