Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4967357 | Constant speed holding apparatus | Munehiko Mimura, Yasuo Naito, Kazuyori Katayama | 1990-10-30 |
| 4960182 | Constant speed holding apparatus | Munehiko Mimura, Yasuo Naito, Kazuyori Katayama | 1990-10-02 |