Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8831040 | Data transfer device and data transfer system | Tetsuya Nakajima, Masatoshi Shibasaki | 2014-09-09 |
| 8416681 | Network system | Masatoshi Shibasaki, Mitsuru Asayama, Tsutomu Kawaizumi, Kenji Okamoto | 2013-04-09 |
| 8149868 | Interface board and optical transmission equipment | Hidemasa Narita, Takao Fukushima, Masatoshi Shibasaki, Toshiyuki Atsumi | 2012-04-03 |
| 6037089 | Electrophotographic photoconductor and method for producing same | Hidetaka Yahagi, Masaaki Sakaguchi, Yutaka Nakagishi | 2000-03-14 |
| 5972550 | Electrophotographic photoconductor and method of manufacturing same | Sumitaka Nogami | 1999-10-26 |
| 5098808 | Electrophotographic photoreceptor composition | — | 1992-03-24 |
| 4837137 | Electrophotographic photoreceptor | Koichi Aizawa, Toyoki Kazama, Yukio Takano | 1989-06-06 |