Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5109238 | Thick film resistor material and thermal head obtained therefrom | Michihiro Watanabe, Kazutaka Sato, Munetoshi Zen, Yoshinobu Watanabe, Sadayoshi Taguchi | 1992-04-28 |
| 5021194 | Thick film resistor material and thermal head obtained therefrom | Michihiro Watanabe, Kazutaka Sato, Munetoshi Zen, Yoshinobu Watanabe, Sadayoshi Taguchi | 1991-06-04 |
| 4873022 | Electrically conductive paste, electronic circuit component and method for producing same | Toshio Ogawa, Mituru Fujii, Tadamichi Asai, Akira Ikegami, Hiroshi Ohtsu | 1989-10-10 |
| 4738871 | Heat-sensitive recording head and method of manufacturing same | Michihiro Watanabe, Kazutaka Sato, Munetoshi Zen | 1988-04-19 |