Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8760246 | Reed switch | Shunjii Nakahashi, Kenjiro Hamada | 2014-06-24 |
| 8659375 | Reed switch | Shunji Nakahashi, Kenjiro Hamada | 2014-02-25 |
| 4916459 | Parabolic antenna dish | Hiroshi Kurosawa, Izumi Ochiai, Yoshio Asahino | 1990-04-10 |
| 4506423 | Method of producing a fluid pressure reducing device | Keiichi Nakamura, Hiroshi Asao, Kenichi Okada, Izumi Ochiai | 1985-03-26 |