Issued Patents All Time
Showing 126–131 of 131 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4934033 | Method of manufacturing a solid electrolytic capacitor | Yoshihiro Harakawa, Koji Izawa, Hiedmitsu Takeuchi, Sadamu Toita | 1990-06-19 |
| 4805074 | Solid electrolytic capacitor, and method of manufacturing same | Yoshihiro Harakawa, Koji Izawa, Hidemitsu Takeuchi, Sadamu Toita | 1989-02-14 |
| 4785380 | Solid electrolytic capacitor, and method of manufacturing same | Yoshihiro Harakawa, Koji Izawa, Hidemitsu Takeuchi, Sadamu Toita | 1988-11-15 |
| 4551840 | Digital data duplication apparatus | Yasuhiko Fujii, Isao Owaki, Susumu Saito, Takaro Mori | 1985-11-05 |
| 4527207 | Tape speed control for producing a master tape carrying a digital signal | Isao Owaki, Susumu Saito, Yasuhiko Fujii | 1985-07-02 |
| 4289074 | Construction of truck for attractive type magnetically levitated vehicle | Katsuyoshi Yamakawa | 1981-09-15 |