Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821056 | Shutter speed display device for a camera | Masaharu Kawamura, Nobuaki Sakurada, Nobuhiki Shinoda, Tadashi Ito | 1989-04-11 |
HM
Hiroyasu Murakami
Overall (1989): #104,672 of 140,708Top 75%
1
Patents 1989