Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682187 | Method for manufacturing an ink jet head having a treated surface, ink jet head made thereby, and ink jet apparatus having such head | Takashi Watanabe, Kazuaki Masuda, Akira Goto, Hiroshi Kono, Takashi Kanzaki +5 more | 1997-10-28 |
| 5400630 | Method for producing regenerated cylinder, method for producing regenerated electrophotography photosensitive drum employing the method, and bulging apparatus for the methods | Eiichi Kato, Yasuyoshi Takai | 1995-03-28 |
| 5208604 | Ink jet head and manufacturing method thereof, and ink jet apparatus with ink jet head | Takashi Watanabe, Kazuaki Masuda, Akira Goto, Hiroshi Kono, Takashi Kanzaki +5 more | 1993-05-04 |
| 4621919 | Metal drum and image holding member using the same | Hiroshi Nitanda, Morikazu Mizutani, Taketoshi Yokoyama, Jun Tamai | 1986-11-11 |
| 4417796 | Single lens reflex camera body | Yoji Sugiura, Toshio Hagiwara, Syunichi Nakahara | 1983-11-29 |