Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5062292 | Device for measuring gas dissolved in oil | Masaru Kanba, Yasuo Inoue, Masanari Kikkawa, Yasunori Suga | 1991-11-05 |
| 4330439 | Electric device comprising impregnated insulating materials and electric elements | Mineaki Nishimatsu, Yoshinori Hayashi, Osamu Yamaguchi, Akira Ito, Nobuo Ahiko | 1982-05-18 |
| 4288837 | Electrical capacitor | Mineaki Nishimatsu, Yoshinori Hayashi, Osamu Yamaguchi, Akira Ito, Yasutoshi Hara | 1981-09-08 |
| 4203933 | Method of purifying triaryl phosphate | Yoshiaki Otani, Osamu Yamaguchi | 1980-05-20 |
| 4184190 | Electrical capacitor | Yoshiaki Otani, Osamu Yamaguchi | 1980-01-15 |