Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9081319 | Electrophotographic photoconductor, manufacturing method thereof, and electrophotographic device | Yoichi Nakamura, Ikuo Takaki, Seizo Kitagawa, Kazuki Nebashi | 2015-07-14 |
| 8951702 | Charge transport material that is an ethylene compound, electrophotographic photoreceptor containing the charge transport material, and process for producing the electrophotographic photoreceptor | Fengqiang Zhu, Yoichi Nakamura, Ikuo Takaki, Seizo Kitagawa | 2015-02-10 |
| 7723000 | Electrophotographic photoconductor | Yoichi Nakamura, Ikuo Takaki, Kazuki Nebashi | 2010-05-25 |
| 6613488 | Electrophotographic photosensitive material, electrophotographic photoconductor, and method for manufacturing same | Yoichi Nakamura, Hideki Kina, Kenichi Hara, Teruo Sasaki | 2003-09-02 |
| 6489072 | Electrophotographic photoconductor and method for manufacturing same | Teruo Sasaki, Yoichi Nakamura | 2002-12-03 |
| 6423459 | Electrophotographic photoconductor and manufacturing method for the same | Teruo Sasaki, Kenichi Hara, Yoichi Nakamura, Hideki Kina | 2002-07-23 |
| 6168893 | Electrophotographic photoconductor and method for production thereof | Yoichi Nakamura, Hideki Kina, Akira Ootani | 2001-01-02 |