Issued Patents All Time
Showing 76–89 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7184691 | Toner container, toner supply device and image forming apparatus | Emi Kita, Takeroh Kurenuma, Kiyonori Tsuda, Nobuyuki Taguchi, Kazuhisa Sudo +5 more | 2007-02-27 |
| 6873814 | Developing device using a two-ingredient type developer and image forming apparatus including the same | Tokuya Ohjimi, Fumihiro Sasaki, Hiroto Higuchi, Maiko Kondo, Toshio Koike +4 more | 2005-03-29 |
| 6856774 | Developing device including magnetic member provided on toner-scattering restraining device and image forming apparatus including the developing device | Atsushi Sampe, Takeyoshi Sekine, Tokuya Ohjimi, Junichi Sano, Toshio Koike +4 more | 2005-02-15 |
| 6522855 | Image forming apparatus and developing apparatus preventing uneven image density | Shunji Katoh, Hideo Yoshizawa, Shinji Tamaki, Junichi Terai, Kiyonori Tsuda +3 more | 2003-02-18 |
| 6337957 | Image forming apparatus and developing device with improved self toner density control | Shinji Tamaki, Tsuyoshi Imamura, Hideo Yoshizawa, Junichi Terai, Kiyonori Tsuda +5 more | 2002-01-08 |
| 6198895 | Developing device with improved developer circulation and toner density control | Kiyonori Tsuda, Tsuyoshi Imamura, Shunji Katoh, Hideo Yoshizawa, Shinji Tamaki | 2001-03-06 |
| 5665660 | Glass composition for bonding a phosphor and a fluorescent lamp | Hiroshi Yamawaki, Masahiko Yoshino, Yasuo Oguri | 1997-09-09 |
| 5439495 | Solution doping of sol gel bodies to make graded index glass articles | Hisashi Koike, Morinao Fukuoka, Yuko Kurasawa, Minoru Inami | 1995-08-08 |
| 5244844 | Method of manufacturing gradient index optical elements | Minoru Inami | 1993-09-14 |
| 5069700 | method of manufacturing gradient-index glass | Atsuo Yasumori | 1991-12-03 |
| 5008327 | Electrodeposition coating composition | Shinji Shirai, Hiroyuki Negishi, Nobuyuki Tomihashi | 1991-04-16 |
| 4935848 | Fused solid electrolytic capacitor | Masashi Iida | 1990-06-19 |
| 4720772 | Fused solid electrolytic capacitor | Keiji Iijima, Kenji Mochizuki | 1988-01-19 |
| 4686195 | Method and composition for the manufacture of gradient index glass | — | 1987-08-11 |