Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791526 | Drive circuit | Yasushi Kubota | 2004-09-14 |
| 5818295 | Operational amplifier with stabilized DC operations | Tsuyoshi Chimura, Masahiko Higashi | 1998-10-06 |
| 4256821 | Electrophotographic element with carbazole-phenyhydrazone charge transport layer | Takamichi Enomoto, Tatuya Katoh, Akio Kozima | 1981-03-17 |