Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9717355 | Cup-type container and method of forming the same | Toshifusa Azuma, Yutaka Asano, Motohiko Shimada, Masaru Yamaguchi | 2017-08-01 |
| 8758971 | Image-forming method | Kazuyoshi Akiyama, Daisuke Tazawa, Tomohito Ozawa | 2014-06-24 |
| 7060406 | Light-receiving member, image-forming apparatus, and image-forming method | Kunimasa Kawamura, Toshiyuki Ehara, Junichiro Hashizume, Ryuji Okamura, Masaya Kawada +2 more | 2006-06-13 |
| 6586149 | Light-receiving member, image-forming apparatus, and image-forming method | Kunimasa Kawamura, Toshiyuki Ehara, Junichiro Hashizume, Ryuji Okamura, Masaya Kawada +2 more | 2003-07-01 |
| 6528130 | Exhaust process and film depositing method using the exhaust process | Junichiro Hashizume, Ryuji Okamura | 2003-03-04 |
| 6410102 | Plasma process method | Junichiro Hashizume, Makoto Aoki | 2002-06-25 |
| 6406824 | Electrophotographic photosensitive member and electrophotographic apparatus having the photosensitive member | Ryuji Okamura, Junichiro Hashizume | 2002-06-18 |
| 6322943 | Light-receiving member, image forming apparatus having the member, and image forming method utilizing the member | Makoto Aoki, Junichiro Hashizume | 2001-11-27 |
| 6280895 | Light-receiving member with outer layer made by alternatively forming and etching | Junichiro Hashizume, Makoto Aoki, Shinji Tsuchida | 2001-08-28 |
| 6282400 | Image-forming apparatus and image forming method using a controlled dynamic frictional force between a cleaning blade and a photosensitive member | Makoto Aoki, Junichiro Hashizume, Ryuji Okamura | 2001-08-28 |
| 6238832 | Electrophotographic photosensitive member | Junichiro Hashizume, Makoto Aoki | 2001-05-29 |
| 6218064 | Electrophotographic apparatus and electrophotographic light receiving member | Junichiro Hashizume, Ryuji Okamura | 2001-04-17 |
| 6203618 | Exhaust system and vacuum processing apparatus | Junichiro Hashizume, Ryuji Okamura | 2001-03-20 |
| 6183930 | Electrophotographic photosensitive member having surface of non-monocrystalline carbon with controlled wear loss | Junichiro Hashizume, Makoto Aoki | 2001-02-06 |
| 6001521 | Electrophotographic photosensitive member | Junichiro Hashizume, Makoto Aoki | 1999-12-14 |
| 5976745 | Photosensitive member for electrophotography and fabrication process thereof | Makoto Aoki, Junichiro Hashizume | 1999-11-02 |
| 5958644 | Process to form light-receiving member with outer layer made by alternately forming and etching | Junichiro Hashizume, Makoto Aoki, Shinji Tsuchida | 1999-09-28 |
| 5945353 | Plasma processing method | Junichiro Hashizume, Shinji Tsuchida | 1999-08-31 |
| 5902405 | Plasma processing apparatus | Junichiro Hashizume, Shinji Tsuchida | 1999-05-11 |
| 5849446 | Light receiving member having a surface protective layer with a specific outermost surface and process for the production thereof | Junichiro Hashizume, Makoto Aoki | 1998-12-15 |
| 5849455 | Plasma processing method and plasma processing apparatus | Junichiro Hashizume, Shinji Tsuchida | 1998-12-15 |
| 5718769 | Plasma processing apparatus | Junichiro Hashizume, Shinji Tsuchida | 1998-02-17 |
| 5631727 | Image forming apparatus having discharging means using light source actuated prior to latent image formation | Toshiyuki Ehara, Koji Yamazaki, Hitoshi Murayama | 1997-05-20 |
| 5561021 | Electrophotographic photosensitive member having a metal oxide material layer with an improved water repellency formed on the surface of a light receiving layer | Koji Yamazaki, Toshiyuki Ehara, Hiroaki Niino, Masaya Kawada | 1996-10-01 |
| 5558719 | Plasma processing apparatus | Shinji Tsuchida, Junichiro Hashizume | 1996-09-24 |