Issued Patents All Time
Showing 76–100 of 100 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6933091 | Photoconductor for electrophotography and quinomethane compound | Nobuyuki Sekine, Masami Kuroda, Kenichi Ohkura | 2005-08-23 |
| D507792 | Magnetic head slider | Deng Zhi Sheng | 2005-07-26 |
| 6859344 | Head slider with predetermined physical relationships | Minoru Kawauchi, Tatsuhiko Inagaki, Zhi Sheng Deng | 2005-02-22 |
| 6855470 | Nonmagnetic black toner | Shinichi Sata | 2005-02-15 |
| 6852458 | Electrophotographic photoreceptor, and electrophotographic apparatus using the same | Kenichi Ohkura, Masami Kuroda, Nobuyuki Sekine | 2005-02-08 |
| D501206 | Magnetic head slider | Deng Zhi Sheng | 2005-01-25 |
| D499400 | Magnetic head slider | Deng Zhi Sheng | 2004-12-07 |
| 6825359 | Quinomethane compounds | Kenichi Ohkura, Masami Kuroda, Nobuyuki Sekine | 2004-11-30 |
| 6756172 | Resin binder | Tetsuya Ueno | 2004-06-29 |
| 6643351 | Radiographic apparatus | Eiichi Morita | 2003-11-04 |
| 6614625 | Magnetic disk apparatus | Hideki Kuwajima, Kenichi Sakamoto, Kaoru Matsuoka | 2003-09-02 |
| 6509130 | Resin binder composition for non-contact fixing process | Tetsuhiro Semura | 2003-01-21 |
| 6426988 | Image processing method of X-ray CT, X-ray CT and X-ray CT image-taking recording medium | Yosihiro Yamada | 2002-07-30 |
| 6361914 | Resin binder composition for non-contact fixing process | Tetsuhiro Semura | 2002-03-26 |
| 6127078 | Electrophotographic photoconductor and electrophotographic device using the same | Shinichi Omokawa, Kenichi Ohkura, Seishi Terasaki, Kenji Kawate | 2000-10-03 |
| 6125001 | Method and apparatus for recording digital signal and drum unit for recording FM audio signal and digital signal | Hironori Honsho, Kaoru Matsuoka | 2000-09-26 |
| 6105432 | Contact tester | Koji Taniguchi, Kaoru Matsuoka, Masaru Nakakita | 2000-08-22 |
| 6087058 | Toner for electrophotography | Tetsuhiro Semura, Shingo Nonohara | 2000-07-11 |
| 6077639 | Toner for electrophotography | Tetsuhiro Semura | 2000-06-20 |
| 5949598 | Method and apparatus for recording digital signal and drum unit for recording FM audio signal and digital signal | Hironori Honsho, Kaoru Matsuoka | 1999-09-07 |
| 5738942 | Semiconductor silicon wafer and process for producing it | Atsuko Kubota, Masakatu Kojima, Norihiko Tsuchiya, Shuichi Samata, Masanori Numano | 1998-04-14 |
| 5731247 | Method for manufacturing a semiconductor device including pre-oxidation process | Tsutomu Amai, Shuichi Samata | 1998-03-24 |
| 5723246 | Binder resin and toner for electrostatic development containing the same | Katsutoshi Aoki, Tetsuhiro Semura, Shinji Moriyama, Kuniyasu Kawabe | 1998-03-03 |
| 5534294 | Process for producing Semiconductor silicon wafer | Atsuko Kubota, Masakatu Kojima, Norihiko Tsuchiya, Shuichi Samata, Masanori Numano | 1996-07-09 |
| 5397668 | Developer composition for electrostatic latent images | Yukiya Sato, Hisakazu Tajima, Kouji Kameyama, Masayoshi Nawa | 1995-03-14 |