Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4283150 | Typewriter | Tomoyoshi Watanabe, Toshio Nakai, Susumu Kuzuya, Akira Asai, Takayuki Iwase +2 more | 1981-08-11 |
MH
Masami Hanazono
Overall (All Time): #4,094,685 of 4,157,543Top 100%
1
Patents All Time