Issued Patents All Time
Showing 76–84 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6775497 | Electrophotographic photosensitive body with hollow base and filler element, electrophotographic apparatus using same | Hiroshi Sugimura, Koichi Toriyama, Mikio Kakui, Rikiya Matsuo, Hisayuki Utsumi +1 more | 2004-08-10 |
| 6673317 | Automatic testing apparatus | Kiyoji Hashimoto, Masaru Fujimoto, Mamoru Shiratori, Masato Ichikawa | 2004-01-06 |
| 6328636 | Device and method for machining in which cool air cooling is used | Takayuki Yoshimi, Naoto Ono, Ryohei Mukai, Yasunori Kobayashi, Masaaki Sato +2 more | 2001-12-11 |
| 6122431 | Optical transmission member | Tomiya Abe, Yoshikazu Hayakawa, Kouki Hirano, Fumitaka Nakahigashi | 2000-09-19 |
| 5857761 | Illumination device | Tomiya Abe, Kouki Hirano, Fumitaka Nakahigashi, Yoshikazu Hayakawa, Tohru Sasaki | 1999-01-12 |
| 5781822 | Image forming apparatus provided with image eraser | Haruo Nishiyama, Shigeru Watase, Takao Horiuchi | 1998-07-14 |
| 4551303 | Method of using an evaporation source | Hiroyuki Moriguchi, Akira Nishiwaki, Yasuo Morohoshi, Hiroyuki Nomori | 1985-11-05 |
| 4283474 | Oleophilic resin encapsulates photoconductive zinc oxide particles dispersed in vinyl chloride and vinyl acetate resin binder for electrophotosensitive recording layer | Tadashi Kaneko, Takeo Shimura, Hiroyuki Moriguchi, Hiroyuki Nomori | 1981-08-11 |
| 4281055 | Photosensitive element with water soluble interlayer | Hiroyuki Moriguchi, Satoshi Haneda, Tadashi Kaneko, Akira Itoh, Takeo Shimura +1 more | 1981-07-28 |