Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4704524 | Attachment for electronic switch | Akio Masaki, Kenji Ueda, Kiyoshi Miyamoto, Yasushi Matsuoka | 1987-11-03 |
| 4654471 | Electronic switch | Akio Masaki, Kenji Ueda, Kiyoshi Miyamoto | 1987-03-31 |