Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874645 | Plastic structural member | Yoshiharu Michiura, Kiyoshi Inoue | 1989-10-17 |
| 4807920 | Vehicular umbrella container | Masumi Fukumoto | 1989-02-28 |
| 4700848 | Umbrella holder for vehicle | Yoshiharu Michiura, Masafumi Abe | 1987-10-20 |