Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363024 | D.C. fan control circuit device for linearly variable cooling | Yoshiaki Hiratsuka | 1994-11-08 |
| 4430529 | Piezoelectric loudspeaker | Nobuhiko Nakagawa | 1984-02-07 |
TY
Tsutomu Yoshii
Murata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
Overall (All Time): #2,297,902 of 4,157,543Top 60%
2
Patents All Time