Issued Patents All Time
Showing 26–50 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8100675 | Fluid transporting device, and fluid transporter | Kazuo Kawasumi, Kenichi Ushikoshi | 2012-01-24 |
| 7950908 | Fluid transporting device of a peristalic type with tube and push pin arrangement | Kazuo Kawasumi, Kenichi Ushikoshi | 2011-05-31 |
| 7819643 | Fluid transportation system with elastic tube and detaching cam arrangement | Mamoru Miyasaka, Kazuo Kawasumi | 2010-10-26 |
| 7795612 | Organic semiconductor device, process for producing the same, and organic semiconductor apparatus | Akira Unno, Naotake Sato, Noriyuki Doi | 2010-09-14 |
| 7762788 | Fluid conveyance system and fluid conveyance device | Kazuo Kawasumi | 2010-07-27 |
| 7588959 | Organic field effect transistor and method for producing the same | Daisuke Miura, Tomonari Nakayama, Hidemitsu Uno, Noboru Ono | 2009-09-15 |
| 7265377 | Organic semiconductor device | Makoto Kubota, Tomonari Nakayama | 2007-09-04 |
| 6225017 | Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus having the electrophotographic photosensitive member | Kazuma Sato, Hiroyuki Ohmori, Hideaki Nagasaka | 2001-05-01 |
| 6210340 | Blood pulse measuring device, pulsation measuring device, and pressure measuring device | Kazuhiko Amano, Koji Higuchi, Osamu Takahashi, Tsukasa Funasaka, Masahito Yoshino | 2001-04-03 |
| 5935747 | Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus having the electrophotographic photosensitive member | Hideki Anayama, Hidetoshi Hirano | 1999-08-10 |
| 5864895 | Handy body washer | Masuo Ota, Miho Shirakawa, Shigehiko Fujita, Katsumi Nishimura, Yoshitaka Ezoe +1 more | 1999-02-02 |
| 5835996 | Power generation method and power generator using a piezoelectric element, and electronic device using the power | Yasuharu Hashimoto, Osamu Takahashi, Tsukasa Funasaka, Makoto Furuhata | 1998-11-10 |
| 5751091 | Piezoelectric power generator for a portable power supply unit and portable electronic device equipped with same | Osamu Takahashi, Yasuharu Hashimoto, Eiichi Nagasaka, Tsukasa Funasaka | 1998-05-12 |
| 5666589 | Electrophotographic apparatus and image forming method using a photosensitive member with exposure characteristics responsive to field intensity | Kazuo Yoshinaga, Yukio Nagase, Teigo Sakakibara, Yuichi Hashimoto, Yoshio Kashizaki +2 more | 1997-09-09 |
| 5622800 | Electrophotographic photosensitive member, electrophotographic apparatus and apparatus unit including the photosensitive member | Wataru Ando, Takeshi Akasaka | 1997-04-22 |
| 5621130 | Electrophotographic photosensitive member, eletrophotographic apparatus and apparatus unit including the photosensitive member | Wataru Ando, Takeshi Akasaka, Shigeru Nagase, Kaoru Kobayashi | 1997-04-15 |
| 5604061 | Electrophotographic photosensitive member, process cartridge including same and electrophotographic apparatus | Kunihiko Sekido, Yoshio Kashizaki, Akihiro Senoo | 1997-02-18 |
| 5593805 | Oxytitanium phthalocyanine, process for producing same and electrophotographic photosensitive member using same | Shintetsu Go, Hideyuki Takai, Itaru Yamazaki, Tetsuro Kanemaru, Kazushi Iuchi | 1997-01-14 |
| 5558964 | Electrophotographic photosensitive member, and electrophotographic apparatus, device unit, and facsimile machine employing the same | Toshiyuki Yoshihara, Nobuyuki Hanami, Hideyuki Takai, Hideki Anayama, Junichi Kishi +5 more | 1996-09-24 |
| 5543257 | Electrophotographic photosensitive member, process cartridge including same and electrophotographic apparatus | Koichi Suzuki, Hideyuki Takai, Satomi Sugiyama, Mitsuhiro Kunieda | 1996-08-06 |
| 5530115 | Process for producing crystalline I-type oxytitanium phthalocyanine | Kazushi Iuchi, Hideyuki Takai, Itaru Yamazaki | 1996-06-25 |
| 5486440 | Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus employing the same | Yoshio Kashizaki, Koichi Suzuki, Shintetsu Go, Kazuma Sato | 1996-01-23 |
| 5432278 | Process for producing crystalline oxytitanium phthalocyanine | Itaru Yamazaki, Hideyuki Takai, Tetsuro Kanemaru, Kazushi Iuchi | 1995-07-11 |
| 5378519 | Electroluminescent device | Toshihiro Kikuchi, Takashi Nakano | 1995-01-03 |
| 5292479 | Air treatment by multi-stacked plate asembly | Hisato Haraga, Yasuo Hamada, Katsushi Akamatsu, Ayako Hirano | 1994-03-08 |