Issued Patents All Time
Showing 101–123 of 123 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6032649 | Engine control system | — | 2000-03-07 |
| 6029739 | Vehicular air conditioner | Tomoki Izawa, Katsunari Shiroyama, Ryosaku Akimoto, Tatsuhide Kawahara, Shinji Banno +2 more | 2000-02-29 |
| 5631087 | Electrostatic image-bearing dielectric member | Yuzuru Fukuda, Shigeru Yagi, Tsuyoshi Ohta | 1997-05-20 |
| 5592274 | Electrophotographic apparatus and process for simultaneously transferring and fixing toner image onto transfer paper | Taketoshi Higashi, Shigeru Yagi, Yuzuru Fukuda, Masao Watanabe, Tsuyoshi Ohta | 1997-01-07 |
| 5556729 | Negatively chargeable electrophotographic photoreceptor | Yuzuru Fukuda, Tsuyoshi Ohta, Taketoshi Higashi, Shigeru Yagi | 1996-09-17 |
| 5529842 | Charge roll for electrophotography | Taketoshi Hoshizaki, Kazuhiro Koseki, Yukihiro Ishii, Kozo Oka | 1996-06-25 |
| 5464721 | Amorphous silicon photoreceptor and electrophotographic process using the same | Shigeru Yagi | 1995-11-07 |
| 5462827 | Electrophotographic photoreceptor and electrophotographic process | Shigeru Yagi, Taketoshi Higashi, Tsuyoshi Ohta, Yuzuru Fukuda | 1995-10-31 |
| 5459009 | Process for making an electrophotographic photoreceptor having protective layer | Yuzuru Fukuda, Masayuki Nishikawa, Noriyoshi Takahashi, Shigeru Yagi, Ken-ichi Karakida | 1995-10-17 |
| 5422177 | Polysiloxane dielectric member for carrying electrostatic latent image | Yuzuru Fukuda, Shigeru Yagi, Taketoshi Higashi | 1995-06-06 |
| 5422209 | Electrophotographic photoreceptor having a photoconductive layer of amorphous silicon and surface layer | Taketoshi Higashi, Masao Watanabe, Masaki Yokoi, Yuzuru Fukuda, Shigeru Yagi | 1995-06-06 |
| 5352555 | Electrophotographic photoreceptor and electrophotographic process therefor | Shigeru Yagi, Tsuyoshi Ohta, Taketoshi Higashi, Masao Watanabe, Kazuo Yano +1 more | 1994-10-04 |
| 5334476 | Electrophotographic process for simultaneously transferring and fixing an image | Shigeru Yagi, Taketoshi Higashi, Yuzuru Fukuda, Masaki Yokoi, Masao Watanabe | 1994-08-02 |
| 5324609 | Photoreceptor with polymer overlayer having siloxane and imide moieties | Shigeru Yagi, Yuzuru Fukuda, Masaki Yokoi, Masao Watanabe, Taketoshi Higashi | 1994-06-28 |
| 5233816 | Leaf paper bundling apparatus | Koichi Moriya, Minoru Onozawa, Shigemi Kobayashi, Osamu Ito, Masahiko Nishimura | 1993-08-10 |
| 5139911 | Electrophotographic photoreceptor with two part surface layer | Shigeru Yagi, Noriyoshi Takahashi, Masayuki Nishikawa, Yuzuru Fukuda, Kenichi Karakida | 1992-08-18 |
| 5094929 | Electrophotographic photoreceptor with amorphous carbon containing germanium | Shigeru Yagi, Noriyoshi Takahashi, Masayuki Nishikawa, Yuzuru Fukuda, Ken-ichi Karakida | 1992-03-10 |
| 5059501 | Electrophotographic photoreceptor with overlayer of amorphous Si with N | Shigeru Yagi, Noriyoshi Takahashi, Masayuki Nishikawa, Yuzuru Fukuda, Kenichi Karakida | 1991-10-22 |
| 5038255 | Vehicle lamp | Jun Nishihashi, Toshiyuki Kondo, Hirokazu Shiroishi, Osamu Waki | 1991-08-06 |
| 5008170 | Photoreceptor for electrophotography | Kenichi Karakida, Shigeru Yagi, Yuzuru Fukuda, Masayuki Nishikawa, Te Nam Roh +3 more | 1991-04-16 |
| 4965154 | Electrophotographic photoreceptor having surface layers | Kenichi Karakida, Shigeru Yagi, Yuzuru Fukuda, Masayuki Nishikawa, Te Nam Roh +1 more | 1990-10-23 |
| 4960662 | Positively and negatively chargeable electrophotographic photoreceptor | Masayuki Nishikawa, Yumiko Komori, Masaki Yokoi, Noriyoshi Takahashi, Yuzuru Fukuda +2 more | 1990-10-02 |
| 4923773 | Multilayered electrophotographic photoreceptor of amorphous silicon having a surface layer of nitrogenated amorphous silicon | Shigeru Yagi, Noriyoshi Takahashi, Masayuki Nishikawa, Yuzuru Fukuda, Kenichi Karakida | 1990-05-08 |