Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5714965 | Active reception antenna with coplanar feeder | — | 1998-02-03 |
| 5040398 | Ceramic sleeve incorporated rolling roll | Mitsuo Nakagawa, Hiromi Kagohara | 1991-08-20 |
| 4584924 | Silencer for firearms | — | 1986-04-29 |
| 4478704 | Gas detection device | Tadahiko Miyoshi, Masanori Yoshikawa | 1984-10-23 |