Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4670633 | Keyboard assembly with lighting | Ryoichi Kaiwa, Yuichiro Suganuma | 1987-06-02 |
TY
Takeo Yasuho
Panasonic: 2 patents #9,678 of 21,108Top 50%
Mitsushita Electric Industrial Co.: 1 patents #1 of 22Top 5%
Overall (All Time): #156,112 of 4,157,543Top 4%
26
Patents All Time