Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8445123 | Lubricant for magnetic recording media, and magnetic recording medium using the lubricant | Takeshi Watanabe, Kunihiro Imai, Akira Furuta, Kazuo Nimura | 2013-05-21 |
| 6613488 | Electrophotographic photosensitive material, electrophotographic photoconductor, and method for manufacturing same | Yoichi Nakamura, Shinjirou Suzuki, Kenichi Hara, Teruo Sasaki | 2003-09-02 |
| 6569587 | Photosensitive body for electrophotography and manufacturing method for the same | Teruo Sasaki, Kenichi Hara, Shinjiro Suzuki, Yoichi Nakamura | 2003-05-27 |
| 6423459 | Electrophotographic photoconductor and manufacturing method for the same | Teruo Sasaki, Kenichi Hara, Yoichi Nakamura, Shinjirou Suzuki | 2002-07-23 |
| 6228545 | Electrophotographic selenium photoconductor | Makoto Fujii | 2001-05-08 |
| 6200714 | Photoconductor for electrophotography and method of manufacturing the same | Yoichi Nakamura, Teruo Sasaki, Kenichi Hara, Akira Ootani | 2001-03-13 |
| 6168893 | Electrophotographic photoconductor and method for production thereof | Yoichi Nakamura, Shinjirou Suzuki, Akira Ootani | 2001-01-02 |
| 6150064 | Photoconductor for electrophotography and method for manufacturing the same | Kazumi Egota, Yoichi Nakamura, Masahide Takano, Akira Ootani | 2000-11-21 |
| 6045958 | Photoconductor for electrophotography | Akio Arai | 2000-04-04 |
| 5948580 | Electrophotographic photoconductor and method of manufacturing the same | Yoichi Nakamura, Kazumi Egota, Masahide Takano, Akira Ootani | 1999-09-07 |
| 5561022 | Electrophotographic photoconductor | Sumitaka Nogami, Kaneyuki Mantoku | 1996-10-01 |
| 5556728 | Photoconductor element of an electrophotographic device | Sumitaka Nogami, Kaneyuki Mantoku | 1996-09-17 |
| 5478685 | Photoconductor for electrophotography | Sumitaka Nogami, Kaneyuki Mantoku | 1995-12-26 |
| 4522904 | Electrophotographic process | Toshiyuji Iijima, Eizo Tanabe, Toyoki Kazama, Masaharu Namba | 1985-06-11 |