Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9954239 | Solid polymer power generation or electrolysis method and system | Yoshitsugu Sone, Masato Sakurai, Asuka Shima, Tetsuya Nakabeppu, Ryota SHINOZAKI +1 more | 2018-04-24 |
| 8586270 | Electrophotographic photoconductor, electrophotographic method, and electrophotographic apparatus | Ryota Arai, Tomoyuki Shimada | 2013-11-19 |
| 7972743 | Membrane electrode assembly, method for producing the same, and solid state polymer fuel cell | Akifumi Yamada, Isamu Uchida | 2011-07-05 |
| 7960070 | Electrocatalyst for ethanol oxidation and direct ethanol fuel cell using the same | Isamu Uchida, Hiroyuki Ojima | 2011-06-14 |
| 7121826 | Method of manufacturing an orthodontic model, and an orthodontic model produced thereby | — | 2006-10-17 |
| 6590696 | Image display medium and image display device using the image display medium | Masahiro Yanagisawa | 2003-07-08 |
| 6521386 | Electrophotographic photoreceptor and electrophotographic image forming method and apparatus using the photoreceptor | Yohta Sakon, Narihito Kojima, Masao Yoshikawa, Hiroshi Nagame, Ryuta Takeichi +1 more | 2003-02-18 |
| 5804343 | Electrophotographic photoconductor | Tatsuya Niimi | 1998-09-08 |
| 5749029 | Electrophotographic process and apparatus therefor | — | 1998-05-05 |
| 5677094 | Electrophotographic photoconductor | Tatsuya Niimi | 1997-10-14 |
| 5547790 | Electrophotographic photoconductor containing polymeric charge transporting material in charge generating and transporting layers | Tatsuya Niimi | 1996-08-20 |
| 4863822 | Electrophotographic photoconductor comprising charge generating and transport layers containing adjuvants | Toshio Fukagai, Kiyoshi Taniguchi, Katsuichi Ohta, Kayoko Yokoyama | 1989-09-05 |
| 4822705 | Electrophotographic photoconductor with layer preventing charge injection | Toshio Fukagai, Kiyoshi Taniguchi, Katsuichi Ohta, Kayoko Yokoyama | 1989-04-18 |