Issued Patents All Time
Showing 76–100 of 104 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5721091 | Composition for forming an electrically conductive layer to be used in patterning | Keiji Watanabe, Yasuhiro Yoneda, Takashi Maruyama, Keiko Yano, Tomio Nakamura +1 more | 1998-02-24 |
| 5700399 | Soluble alkoxy-group substituted aminobenzenesulfonic acid aniline conducting polymers | Shigeru Shimizu, Masashi Uzawa, Yasuyuki Takayanagi | 1997-12-23 |
| 5659628 | Special-document discriminating apparatus and managing system for image forming apparatus having a special-document discriminating function | Michiyoshi Tachikawa, Shigeo Kurotaka, Takeshi Ukai, Yukio Sakano, Kouji Ishigaki +4 more | 1997-08-19 |
| 5659406 | Color correction system for transforming color image from one color space to another | Kaoru Imao, Satoshi Ohuchi, Shin Aoki | 1997-08-19 |
| 5652803 | Special-document discriminating apparatus and managing system for image forming apparatus having a special-document discriminating function | Michiyoshi Tachikawa, Shigeo Kurotaka, Takeshi Ukai, Yukio Sakano, Kouji Ishigaki +4 more | 1997-07-29 |
| 5613016 | Area discrimination system for text image | — | 1997-03-18 |
| 5589108 | Soluble alkoxy-group substituted aminobenzenesulfonic acid aniline conducting polymers | Shigeru Shimizu, Masashi Uzawa, Yasuyuki Takayanagi | 1996-12-31 |
| 5560870 | Composition for forming an electrically conductive layer to be used in patterning | Keiji Watanabe, Yasuhiro Yoneda, Takashi Maruyama, Keiko Yano, Tomio Nakamura +1 more | 1996-10-01 |
| 5554863 | Gate turn-off thyristor | Sigeyasu Kouzuchi, Shuroku Sakurada, Hitoshi Komuro | 1996-09-10 |
| 5541742 | Color correction system for transforming color image from one color space to another | Kaoru Imao, Satoshi Ohuchi, Shin Aoki | 1996-07-30 |
| 5496161 | Scroll fluid apparatus having an inclined wrap surface | Shigeru Machida, Susumu Sakamoto | 1996-03-05 |
| 5444518 | Image forming apparatus which adds identification information to recorded images to prevent forgery | Tadato Hashiguchi, Michiyoshi Tachikawa, Takeshi Ukai, Yoshio Kaneko, Hiroshi Takahashi +5 more | 1995-08-22 |
| 5436739 | Color correction system for transforming color image from one color space to another | Kaoru Imao, Satoshi Ohuchi, Shin Aoki | 1995-07-25 |
| 5354816 | Sulfonated aniline-type copolymer and process for production thereof | Shigeru Shimizu, Tomio Nakamura | 1994-10-11 |
| 5320027 | Lubricant sealed bearing for forward and reverse rotation of rotating members | — | 1994-06-14 |
| 5309557 | Image forming method and apparatus including means for determining processing time | Yasufumi Tanimoto | 1994-05-03 |
| 5225870 | Image forming apparatus having a detector for a mounting unit | Yasufumi Tanimoto | 1993-07-06 |
| 5223895 | Image forming apparatus having message output function | — | 1993-06-29 |
| 5208626 | Image forming apparatus having a detachably mounted processing unit | Yasufumi Tanimoto | 1993-05-04 |
| 5103259 | Image forming apparatus having a sensor for checking mounted units | Yasufumi Tanimoto | 1992-04-07 |
| 5101231 | Image forming apparatus | — | 1992-03-31 |
| 5069605 | Scroll fluid machine having a sealing member radially inwardly of a thrust bearing | Kohji Fukui | 1991-12-03 |
| 5024640 | Method and apparatus for storing flat-folded cases in a pile, and for opening and sealing said cases | — | 1991-06-18 |
| 4710654 | Delay circuit including an improved CR integrator circuit | Nobuya Niizaki, Hideho Yamamura, Shinichi Hayashi | 1987-12-01 |
| 4660351 | Method and apparatus for affixing a ribbon to a bag | — | 1987-04-28 |