Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4445154 | Magnetic recording and/or reproducing apparatus | Nobutoshi Kihara, Kazuo Yamazaki | 1984-04-24 |
YM
Yoshiharu Matsumoto
Wacom Co.: 12 patents #55 of 357Top 20%
Seiko Epson: 5 patents #2,973 of 7,774Top 40%
Sony: 3 patents #10,744 of 25,231Top 45%
Kyoto Tool Co.: 2 patents #2 of 21Top 10%
Overall (All Time): #148,761 of 4,157,543Top 4%
26
Patents All Time