Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7090956 | Image forming method and image forming apparatus | Katsuhiko Suzuki, Masami Ishikawa, Tsuneaki Kawanishi, Teruaki Mitsuya, Hisao Okada | 2006-08-15 |
| 6995643 | Magnetically biasing bond magnet for improving DC superposition characteristics of magnetic coil | Teruhiko Fujiwara, Haruki Hoshi, Keita Isogai, Hatsuo Matsumoto, Toru Ito +1 more | 2006-02-07 |
| 6906608 | Magnetic core including magnet for magnetic bias and inductor component using the same | Teruhiko Fujiwara, Haruki Hoshi, Keita Isogai, Toru Ito, Tamiko Ambo | 2005-06-14 |
| 6879800 | Developing apparatus and electrostatic record apparatus | Hiroyuki Mabuchi | 2005-04-12 |
| 6856231 | Magnetically biasing bond magnet for improving DC superposition characteristics of magnetic coil | Teruhiko Fujiwara, Haruki Hoshi, Keita Isogai, Hatsuo Matsumoto, Toru Ito +1 more | 2005-02-15 |
| 6829449 | Image forming apparatus with transfer bias inverting function | Hiroyoshi Matsumoto, Teruaki Mitsuya, Tsuneaki Kawanishi, Hisao Okada, Natsuki Kuribayashi +1 more | 2004-12-07 |
| 6813462 | Electro-photographic developing unit | Teruaki Mitsuya, Tsuneaki Kawanishi, Hisao Okada, Hiroyoshi Matsumoto, Keisuke Kubota +1 more | 2004-11-02 |
| 6792235 | Electrophotographic apparatus including transferring device | Keisuke Kubota, Teruaki Mitsuya, Hideki Ando | 2004-09-14 |
| 6788185 | Powder core and high-frequency reactor using the same | Teruhiko Fujiwara, Yoshitaka Saito | 2004-09-07 |
| 6760553 | Electrophotographic cluster printing system with controlled image quality | Teruaki Mitsuya, Keisuke Kubota, Shintaro Yamada | 2004-07-06 |
| 6753751 | Magnetic core including magnet for magnetic bias and inductor component using the same | Teruhiko Fujiwara, Haruki Hoshi, Keita Isogai, Toru Ito, Tamiko Ambo | 2004-06-22 |
| 6738586 | Print control method of electrophotograph and image formation apparatus with potential sensor using the method | Keisuke Kubota, Teruaki Mitsuya, Hiroyuki Mabuchi, Shinichi Akatsu | 2004-05-18 |
| 6717504 | Magnetic core including bias magnet and inductor component using the same | Teruhiko Fujiwara, Haruki Hoshi, Keita Isogai, Toru Ito, Tamiko Ambo | 2004-04-06 |
| 6710693 | Inductor component containing permanent magnet for magnetic bias and method of manufacturing the same | Hatsuo Matsumoto, Toru Ito, Masahiro Kondo, Ryutaro Isoda, Toshiya Sato +3 more | 2004-03-23 |
| 6686943 | Control method of an electrophotographic record apparatus and image formation apparatus including controlling developing bias and photoconductor surface potential | Keisuke Kubota, Teruaki Mitsuya, Shintaro Yamada | 2004-02-03 |
| 6684036 | Image forming apparatus | Keisuke Kubota, Teruaki Mitsuya, Hiroyuki Mabuchi, Shinichi Akatsu | 2004-01-27 |
| 6646532 | Powder core and reactor using the same | Teruhiko Fujiwara, Yoshitaka Saito | 2003-11-11 |
| 6621398 | Magnetic core comprising a bond magnet including magnetic powder whose particle's surface is coated with oxidation-resistant metal | Teruhiko Fujiwara, Haruki Hoshi, Keita Isogai, Hatsuo Matsumoto, Toru Ito +1 more | 2003-09-16 |
| 6621399 | Powder core and high-frequency reactor using the same | Teruhiko Fujiwara, Yoshitaka Saito | 2003-09-16 |
| 6590485 | Magnetic core having magnetically biasing bond magnet and inductance part using the same | Teruhiko Fujiwara, Haruki Hoshi, Keita Isogai, Toru Ito, Tamiko Ambo | 2003-07-08 |
| 6487384 | Image forming electrophotography apparatus and magnetic developing unit | Hisao Okada, Hiroyuki Mabuchi, Teruaki Mitsuya, Shinya Kobayashi, Yasuo Takuma +1 more | 2002-11-26 |
| 6330405 | Image forming apparatus | Hiroyuki Mabuchi, Koji Kato | 2001-12-11 |
| 6240270 | Color image forming method and device using potential division development | Teruaki Mitsuya, Hiroyuki Mabuchi, Koji Kato, Hisayoshi Kato | 2001-05-29 |
| 6131000 | Electrophotographic printing apparatus using electric potential dividing development | Shinichi Akatsu, Teruaki Mitsuya, Kenichi Ito, Nobuyoshi Hoshi, Ryuuichi Shimizu +3 more | 2000-10-10 |
| 5956200 | Method of and apparatus for controlling magnetic disc drive | Keiichi Kohno, Tsuyoshi Takahashi, Yoshiyuki Nagasaka, Tamotsu Kozuka, Susumu Yoshida | 1999-09-21 |