Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4504560 | Electrophotoconductor for electrophotography comprising a disazo compound | Khe Nguyen Chanh, Tatsuo Kawara, Hisami Tanaka | 1985-03-12 |
| 4465753 | Indoline electrophotoconductor | Hisami Tanaka, Tatsuo Kawara | 1984-08-14 |