Issued Patents All Time
Showing 401–425 of 464 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825316 | Thermal deformation controlled enclosure for a disk drive system | Toru Kishi | 1989-04-25 |
| 4811047 | Image forming apparatus with means for recognizing an original condition | Masao Hosaka, Shizuo Hasegawa | 1989-03-07 |
| 4800482 | Sequence controller using pulse counts to activate/deactivate controlled elements | Masao Hosaka, Yoshitaka Ogino, Kazutoshi Shimada | 1989-01-24 |
| 4780742 | Image quality improving process and apparatus and sheet usable therewith | Yasushi Takahashi | 1988-10-25 |
| 4751595 | Disk drive unit with power-off head parking and locking mechanism | Toru Kishi | 1988-06-14 |
| 4750260 | Thermal head method of manufacturing | Shozo Takeno, Toshio Shimizu | 1988-06-14 |
| 4749826 | Switch assembly | — | 1988-06-07 |
| 4739348 | Recording head assembly using magnetic toner and image forming apparatus using the same | Yujiro Ando, Haruo Fujii | 1988-04-19 |
| 4734137 | Process for preparation of organic pigments | Shigekazu Kasahara, Fumio Arai | 1988-03-29 |
| 4731668 | Image reading apparatus including means for accurately determining the location of read image information | Hiroshi Satomura, Takeshi Honjo, Tatsuo Takeuchi, Tadashi Ishikawa, Masataka Naito +2 more | 1988-03-15 |
| 4711560 | Image processing apparatus | Masao Hosaka | 1987-12-08 |
| 4709273 | Original reading device | Haruhisa Honda | 1987-11-24 |
| 4702586 | Copy board apparatus | Hiroshi Nitanda, Tsuneki Inuzuka, Mitsuhiro Tokuhara, Haruhisa Honda | 1987-10-27 |
| 4693587 | Image forming apparatus | Michio Shigenobu | 1987-09-15 |
| 4680593 | Thermal print head | Shozo Takeno, Toshio Shimizu | 1987-07-14 |
| 4669328 | Feed mechanism | Toru Kishi | 1987-06-02 |
| 4661735 | Arrangement for mounting a plurality of motors | Tatsuya Miki, Yukihiro Kishima | 1987-04-28 |
| 4639123 | Cleaning device | Hiroyuki Adachi | 1987-01-27 |
| 4606779 | Method of producing a magnetic material wire | Kazumoto Suzuki, Yoshihiro Naganuma | 1986-08-19 |
| 4602361 | Apparatus for playing back rotating recording mediums | Takashi Kumaki | 1986-07-22 |
| 4583490 | Thin developer layer forming apparatus | Fumitaka Kan, Hatsuo Tajima, Atsushi Hosoi, Masanori Takenouchi | 1986-04-22 |
| 4573092 | Rotary recording medium reproducing apparatus | Hiroyuki Sugiyama, Masaki Sakurai, Ryozo Abe, Yasuhiro Yusa, Kenji Yoshihara | 1986-02-25 |
| 4561789 | Thermal ink transfer printing system | — | 1985-12-31 |
| 4552944 | Process for preparing thermally stable super-soft polyurethane elastomer | Masayuki Kamiyama, Kiyotsugu Asai | 1985-11-12 |
| 4546234 | Output control of short circuit welding power source | Takaaki Ogasawara, Tokuji Maruyama, Masaharu Sato, Yukio Hida | 1985-10-08 |