Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6379857 | Method for forming color image | Tetsuya Taguchi, Akihiro Iizuka, Koutarou Yoshihara, Haruhide Ishida, Rieko Kataoka | 2002-04-30 |
| 6203958 | Toner and method of image formation using the same | Yasuhiro Oya, Masanobu Ninomiya, Hirokazu Hamano, Kaori Oishi, Tetsuya Taguchi +1 more | 2001-03-20 |
| 6187489 | Electrostatic latent image developing toner and image-forming process | Kaori Oishi, Yasuhiro Oya, Hirokazu Hamano, Masanobu Ninomiya, Tetsuya Taguchi +1 more | 2001-02-13 |
| 6132915 | Image-forming process | Yasuhiro Oya, Masanobu Ninomiya, Hirokazu Hamano, Koutarou Yoshihara, Kaori Oishi +2 more | 2000-10-17 |
| 6001527 | Electrostatic charge image developer, image formation method and image forming device | Yuka Ishihara, Masanori Ichimura, Takashi Imai, Hiroshi Takano, Hiroshi Nakazawa +1 more | 1999-12-14 |
| 5849448 | Carrier for developer of electrostatic latent image, method for making said carrier | Satoshi Inoue, Kaori Ohishi, Shinpei Takagi, Sakon Takahashi, Noriyuki Mizutani | 1998-12-15 |
| 5822650 | Image forming apparatus | Akihiko Noda, Yoshiro Yamaguchi, Koichi Takashima, Suk Kim | 1998-10-13 |
| 5821023 | Developer of electrostatic latent image, carrier therefor, method for forming image and image forming apparatus thereby | Yuusaku Shibuya, Yasuhiro Oya, Haruhide Ishida, Hirokazu Hamano, Kaori Ohishi +4 more | 1998-10-13 |
| 5821022 | Carrier for developing electrostatic latent image, electrostatic latent image developer, method for forming image and image forming apparatus | Kaori Ohishi, Satoshi Inoue, Chiaki Suzuki, Sueko Sakai | 1998-10-13 |
| 5783345 | Image forming method | Suk Kim, Takashi Imai, Kazuhiko Yanagida, Koichi Takashima | 1998-07-21 |
| 5672455 | Carrier for electrostatic latent-image developer, electrostatic latent-image developer and image forming process | Kazuhiko Yanagida, Takashi Imai, Koichi Takahashi, Suk Kim | 1997-09-30 |
| 4801247 | Variable displacement piston pump | Toshio Hashimoto, Akira Ohashi, Masao Egi, Yasuyuki Shingu, Takashi Yoshioka +1 more | 1989-01-31 |