Issued Patents All Time
Showing 201–225 of 249 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702510 | Aqueous ink of pigment type | Hideki Yanagi, Kouichi Sakai, Masayoshi Nawa | 1997-12-30 |
| 5618647 | Magnetic toner and image forming method | Tsutomu Kukimoto, Yasuhide Goseki, Motoo Urawa, Masayoshi Shimamura, Keiji Okano +2 more | 1997-04-08 |
| 5576810 | Image forming method | Shuichi Aita, Toshiyuki Yoshihara, Tsutomu Kukimoto, Yoshifumi Hano, Yuki Nishio | 1996-11-19 |
| 5534982 | Developing apparatus | Katsuhiro Sakaizawa, Motoo Urawa, Tsutomu Kukimoto | 1996-07-09 |
| 5532101 | Image forming method | Keita Nozawa, Tsutomu Kukimoto | 1996-07-02 |
| 5500932 | Slip output apparatus | Miyoshi Sasakura, Osamu Ohkura, Takehiko Mizoguchi, Satoru Hori | 1996-03-19 |
| 5485257 | Image forming apparatus with endless transfer member | Masahide Ueda, Tomoo Izumi, Hiroyuki Yamasaki, Atsuto Hirai, Masahiko Matsuura +3 more | 1996-01-16 |
| 5442229 | Metal lead-film carrier assembly having a plurality of film carriers, and film carrier-semiconductor chip assembly and semiconductor device containing such metal lead-film carrier assembly | Takao Mori, Tadahiko Nishimukai, Kenji Yamaguchi | 1995-08-15 |
| 5421915 | Method for preparing same and magnetic head | Kanji Nakanishi, Osamu Shimizu, Masaaki Katayama, Tatsuya Isomura | 1995-06-06 |
| 5398338 | Record retrieval method using key bondary value table and condition valid status table | — | 1995-03-14 |
| 5371575 | Electrophotographic image forming apparatus with detachable imaging cartridge | Hitoshi Sekino, Narutaka Yoshida, Takashi Akazawa | 1994-12-06 |
| 5343223 | Image forming apparatus | Yoshio Tohyama, Takayuki Ogawa, Tatsuya Eguchi, Norio Tamada, Hirofumi Hasegawa +6 more | 1994-08-30 |
| 5331495 | Thin film magnetic head and methods for producing same | Yoshiaki Kato, Joh Ueoka | 1994-07-19 |
| 5303335 | Image forming apparatus | Yoichi Iwasaki, Akihiro Nishi | 1994-04-12 |
| 5227940 | Composite magnetic head | Tatsuya Isomura, Osamu Shimizu, Kanji Nakanishi | 1993-07-13 |
| 5202213 | Developer with surface treated silicic acid for developing electrostatic image | Toshiaki Nakahara, Hirohide Tanikawa, Masatsugu Fujiwara, Kiichiro Sakashita | 1993-04-13 |
| 5130878 | Thin film magnetic head comprising a protective layer | Daisuke Mitsuhashi, Noboru Kawasaki, Osamu Shimizu, Takashi Kubo | 1992-07-14 |
| 5117321 | Soft magnetic thin film, method for preparing same and magnetic head | Kanji Nakanishi, Osamu Shimizu, Masaaki Katayama, Tatsuya Isomura | 1992-05-26 |
| 5109281 | Video printer with separately stored digital signals printed in separate areas to form a print of multiple images | Yasunori Kobori, Hiroyuki Kimura, Kentaro Hamma, Toshihiko Gotoh | 1992-04-28 |
| 5061576 | Thin film magnetic head | Osamu Shimizu | 1991-10-29 |
| 5014089 | Developer in an image forming device having a binding resin and magnetic powder | Kiichiro Sakashita, Toshiaki Nakahara, Hirohide Tanikawa, Naoki Matsushige, Masatsugu Fujiwara +1 more | 1991-05-07 |
| 5010800 | Electronic musical instrument capable of selecting between fret and fretless modes | — | 1991-04-30 |
| 5009973 | Image forming method and image forming apparatus | Toshiaki Nakahara, Hirohide Tanikawa, Kiichiro Sakashita | 1991-04-23 |
| 4999272 | Electrophotographic analog and digital imaging and developing using magnetic toner | Hirohide Tanikawa, Toshiaki Nakahara, Masatsugu Fujiwara, Kiichiro Sakashita | 1991-03-12 |
| 4985327 | Non-magnetic toner | Kiichiro Sakashita, Hirohide Tanikawa, Toshiaki Nakahara, Naoki Matsushige, Masatsugu Fujiwara +1 more | 1991-01-15 |