Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4631594 | Projection device | Hiroshi Kawamura, Shigeru Takeuchi, Masayoshi Shinobu, Shinobu Kawajiri | 1986-12-23 |
KI
Koji Imabayashi
Overall (All Time): #4,007,271 of 4,157,543Top 100%
1
Patents All Time