Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622531 | Polyurethane fiber-containing textile product improved in sweat absorption/exhalation properties, and production thereof | Masaru Yamada, Kiyokazu Shuku | 1997-04-22 |
| 5107498 | Automatic testing method for information processing devices | Yoshihiko Uchikawa, Kenji Sato, Akio Emoto, Tomoyasu Kato | 1992-04-21 |
| 4936648 | Towing composite coaxial optical cable | Masayoshi Yamaguchi | 1990-06-26 |
| 4828353 | Submersible optical wet connector | Masayoshi Yamaguchi | 1989-05-09 |