Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6340539 | 2,5-Dimercapto-1,3,4-thiadiazole dilithium salt and its dihydrate and their manufacture, and a secondary lithium battery and positive electrode-active material comprising the same | Satoshi Yamaguchi, Satoshi Nakagawa, Sunao Mitsui | 2002-01-22 |
| 4611569 | Ignition system | Tadashige Kondo | 1986-09-16 |
| 4344395 | Ignition system with ignition timing retarding circuit for internal combustion engine | Tadashige Kondo, Kenichi Takata, Hisashi Inaga | 1982-08-17 |