Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870448 | Original scanning apparatus | Hiroyuki Miyake, Akihiro Kashiwabara, Seiji Sagara, Shinichi Nakamura | 1989-09-26 |
| 4712908 | Image forming apparatus | Tomobumi Nakayama, Toshihiko Mori, Masayuki Hirose, Masanori Miyata, Shinichi Nakamura +1 more | 1987-12-15 |