Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5332877 | Pictorial symbol switch | Takao Oura, Hideki Okada, Tatsuki Iwasaki, Nobuaki Iwabuchi, Keishi Fujii | 1994-07-26 |
HM
Hideo Mitsui
Overall (1994): #125,294 of 165,921Top 80%
1
Patents 1994