Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5842962 | Cylindrical body for an image forming apparatus | Yusuke Yamada, Shigemori Tanaka, Saijiro Endo | 1998-12-01 |
| 5117761 | Part mounting apparatus | Shozo Kasai, Yusaku Azuma, Yasushi Aoki, Makoto Akahira, Takeshi Yakou | 1992-06-02 |