Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6030743 | Method for manufacturing pattern sheet for plate-making | Takashi Okumura, Mitsunobu Suda, Koji Sugiyama | 2000-02-29 |
| 5996493 | Stamp unit protection element | Takashi Okumura, Mitsunobu Suda, Hiroshi Takami, Minoru Yamamoto, Koji Sugiyama | 1999-12-07 |
| 5829352 | Stamp device having seal plate and support portion | Hiroshi Taira, Teruo Imamaki | 1998-11-03 |
| 5595112 | Stamp assembly and stamp unit including the stamp assembly and a perforation device | — | 1997-01-21 |
| 5483880 | Stamp unit whose print face portion is formed of a heat sensitive stencil paper | Takashi Miki | 1996-01-16 |
| 5476038 | Stamp apparatus | Tetsuji Fuwa | 1995-12-19 |
| 5303647 | Plate for stencil paper printing having a releasable film | Mikio Imaeda | 1994-04-19 |
| 5285725 | Heat sensitive stencil | Teruo Imamaki | 1994-02-15 |
| 5225867 | Chromatic image recording apparatus | Osamu Nagata, Yoshinori Endo | 1993-07-06 |
| 5205214 | Stamp device having controlled projection amount of ink pad from pad holder | Takashi Miki | 1993-04-27 |
| 5142321 | Image recording apparatus built up with versatile unit and optional exposure unit | Osamu Nagata | 1992-08-25 |
| 5091743 | Image recording apparatus controllable to one of exposure condition and pressure developing condition | Osamu Nagata, Yoshinori Endo | 1992-02-25 |
| 5070359 | Pressure developing apparatus | Osamu Nagata | 1991-12-03 |
| 5053805 | Image recording apparatus selectively using two kinds of photosensitive recording sheets | Jun Sakai, Osamu Nagata | 1991-10-01 |