Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7374832 | Direct methanol fuel cell system, portable electronic appliance, and method of detecting an amount of liquid fuel remaining in direct methanol type fuel cell system | Norihiro Tomimatsu, Nobuo Shibuya | 2008-05-20 |
| 7297426 | Direct methanol fuel cell system, fuel cartridge, and memory for fuel cartridge | Hirotaka Sakai, Nobuo Shibuya, Hiroyuki Hasebe, Norihiro Tomimatsu, Hiroyasu Sumino +1 more | 2007-11-20 |
| 7276303 | Direct methanol fuel cell system, portable electronic appliance, and method of detecting an amount of liquid fuel remaining in direct methanol type fuel cell system | Norihiro Tomimatsu, Nobuo Shibuya | 2007-10-02 |
| 7267910 | Chemical battery containing gel electrolyte based on crosslinked epoxy compound having an alicyclic structure | Shuzi Hayase, Norio Takami, Satoshi Mikoshiba | 2007-09-11 |
| 6818109 | Nucleic acid detections sensor | Koji Hashimoto, Kazuhiro Itsumi, Kouhei Suzuki | 2004-11-16 |
| 6686095 | Gel electrolyte precursor and chemical battery | Shuzi Hayase, Norio Takami, Satoshi Mikoshiba | 2004-02-03 |
| 6246845 | Electrophotographic machine including a backup roller disposed within an intermediate transfer medium | Masahiro Hosoya, Mitsunaga Saito, Yasushi Shinjo, Takashi Sasaki, Koichi Tsunemi | 2001-06-12 |
| 6195156 | Image forming device, image forming process, and pattern forming process, and photosensitive material used therein | Shuzo Hirahara, Yasushi Shinjo, Koichi Tsunemi, Mitsunaga Saito, Masahiro Hosoya | 2001-02-27 |
| 5849651 | Reversible thermal recording medium | Satoshi Takayama, Sawako Fujioka, Tetsuo Okuyama, Hideyuki Nishizawa, Masami Sugiuchi | 1998-12-15 |
| 5800950 | Recording medium | Akiko Hirao, Hideyuki Nishizawa, Masahiro Hosoya, Masami Sugiuchi | 1998-09-01 |
| 5759725 | Photoconductors and electrophotographic photoreceptors containing amorphous fullerenes | Akiko Hirao, Hideyuki Nishizawa, Masahiro Hosoya, Masami Sugiuchi | 1998-06-02 |
| 5663115 | Thermal recording medium and recording method | Katsuyuki Naito, Masami Sugiuchi, Satoshi Takayama, Hideyuki Nishizawa, Sawako Fujioka +2 more | 1997-09-02 |
| 5221949 | Feeding timing control for an image forming apparatus | — | 1993-06-22 |
| 5144372 | Copying machine operable in simultaneous multi-color mode | Kenzo Nagata | 1992-09-01 |
| 5036354 | Document size detection device | — | 1991-07-30 |
| 5016049 | Document detecting device for an image forming apparatus | Takashi Onishi, Hiroyuki Hanamoto, Keiji Yoshida | 1991-05-14 |
| 4994854 | Image forming apparatus for forming outline and normal images | — | 1991-02-19 |
| 4958188 | Image forming apparatus with one reset switch for resetting one type of trouble and a second reset switch for resetting a second type of trouble | — | 1990-09-18 |
| 4947210 | Multi-color copying machine | Kenzo Nagata, Kazuhiro Araki | 1990-08-07 |
| 4890138 | Image forming apparatus having a plurality of developing devices | Naoyoshi Kinoshita | 1989-12-26 |
| 4868606 | Copying apparatus capable of forming various types of images | Keiji Kusumoto | 1989-09-19 |
| 4855787 | Image duplicating apparatus having plural copying modes and plural sheet feeding arrangements | Kaoru Hashimoto | 1989-08-08 |
| 4853739 | Illuminating device for image exposure | Yasuyuki Matsuuchi | 1989-08-01 |