Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4633121 | Comb-shaped piezoelectric drive device | Yasuhiko Ogawa, Kazuhiko Nakayama | 1986-12-30 |
MY
Minoru Yasuda
Nippondenso Co.: 5 patents #465 of 3,479Top 15%
Konica Minolta: 5 patents #737 of 2,718Top 30%
Nippon Hoso Kyokai: 4 patents #66 of 703Top 10%
Sony: 3 patents #10,744 of 25,231Top 45%
Unknown: 2 patents #12,644 of 83,584Top 20%
Nippon Oil & Fats Co.: 1 patents #173 of 409Top 45%
Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
Sumitomo Wiring Systems: 1 patents #1,603 of 2,615Top 65%
Konica: 1 patents #1,290 of 1,958Top 70%
Overall (All Time): #155,242 of 4,157,543Top 4%
26
Patents All Time