Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4511237 | Electrophotographic reproducing machine | Shun Kawata, Hiroshi Katakura | 1985-04-16 |
| 4436402 | Copying machine | Ryubun Seimiya, Fumio Iwai | 1984-03-13 |
| 4432633 | Electrophotographic reproducing apparatus | Hirofumi Sakaguchi, Takao Shiozawa, Yozo Fujii | 1984-02-21 |
| 4320952 | Sheet transport in electrophotographic copying apparatus | Ryubun Seimiya, Akira Shinozaki, Fumio Iwai | 1982-03-23 |