Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4815514 | Belted tire | Hideo Hara, Tadashi Maehara, Masahazu Eshima, Hirofumi Morita | 1989-03-28 |
| 4802738 | Intermediate optical device | Makoto Ando | 1989-02-07 |
HK
Hiroshi Kojima
Minolta: 1 patents #191 of 355Top 55%
Overall (1989): #25,869 of 140,708Top 20%
2
Patents 1989