Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9383660 | Exposure apparatus and method of manufacturing device | Kazuhiro Tadokoro | 2016-07-05 |
| 8634061 | Exposure apparatus and device manufacturing method | Atsushi Shigenobu | 2014-01-21 |
| 8102503 | Exposure apparatus and method of manufacturing device | Yuji Shinano | 2012-01-24 |
| 7301615 | Optical apparatus, method of determining position of optical element in optical system, and device manufacturing method | Youzou Fukagawa, Mario Nakamori, Yuji Shinano | 2007-11-27 |
| 7230692 | Optical apparatus, method of determining position of optical element in optical system, and device manufacturing method | Youzou Fukagawa, Mario Nakamori, Yuji Shinano | 2007-06-12 |
| 6987621 | Aberration correction optical system | — | 2006-01-17 |
| 6924937 | Aberration correcting optical system | — | 2005-08-02 |
| 6245473 | Electrophotographic apparatus with DC contact charging and photosensitive layer with polycarbonate resin in charge generation layer | Hideki Anayama, Itaru Yamazaki, Hideyuki Ainoya, Hidetoshi Hirano, Mayumi Kimura | 2001-06-12 |
| 5771425 | Mechanically fastened cylindrical engaging member for use in an image forming apparatus | Yusuke Yamada, Tadayuki Tsuda, Isao Ikemoto, Mitsuru Miyamoto | 1998-06-23 |
| 5715501 | Image forming method using a surface with a specified water contact angle and process cartridge using such a method | Shuichi Aita, Motoo Urawa, Tsutomu Kukimoto, Yoshifumi Hano | 1998-02-03 |
| 5610690 | Electrophotographic apparatus and process cartridge featuring an electrophotographic photosensitive member having a surface layer of lubricative fluorine-containing resin powder | Hideki Anayama, Itaru Yamazaki, Hideyuki Ainoya, Hidetoshi Hirano, Mayumi Kimura | 1997-03-11 |
| 5576810 | Image forming method | Shuichi Aita, Tsutomu Kukimoto, Satoshi Yoshida, Yoshifumi Hano, Yuki Nishio | 1996-11-19 |
| 5565289 | Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus employing the same | Hideki Anayama, Itaru Yamazaki, Hideyuki Ainoya, Hidetoshi Hirano | 1996-10-15 |
| 5558964 | Electrophotographic photosensitive member, and electrophotographic apparatus, device unit, and facsimile machine employing the same | Nobuyuki Hanami, Hideyuki Takai, Hideki Anayama, Hajime Miyazaki, Junichi Kishi +5 more | 1996-09-24 |
| 5538826 | Electrophotographic image forming method, apparatus and device unit | Hideyuki Ainoya, Hideki Anayama, Itaru Yamazaki, Hidetoshi Hirano, Mayumi Kimura | 1996-07-23 |
| 5418099 | Electrophotographic photosensitive member, and electrophotographic apparatus and device unit employing the same | Shinya Mayama, Naoto Fujimura, Nobuyuki Hanami, Kiyoshi Sakai, Hideki Anayama +3 more | 1995-05-23 |
| 5384625 | Image forming method | Hideki Anayama, Hideyuki Ainoya, Hidetoshi Hirano | 1995-01-24 |
| 5376485 | Photosensitive member, electrophotographic apparatus and image forming method using same | — | 1994-12-27 |
| 5362588 | Electrophotographic photosensitive member and apparatus including same | Nobuyuki Hanami, Hideki Anayama, Junichi Kishi, Hideyuki Ainoya | 1994-11-08 |
| 5303032 | Method of measuring the time for forming refractive index grating of a photo-nonlinear medium | Yoshiaki Uesu, Jun Iba, Kazuyasu Hikita, Hiroyuki Iizuka | 1994-04-12 |
| 5254423 | Electrophotographic photosensitive member, and electrophotographic apparatus, device unit and facsimile machine having the photosensitive member | Shinya Mayama, Naoto Fujimura, Kiyoshi Sakai, Hideki Anayama, Hideyuki Ainoya +1 more | 1993-10-19 |
| 5157442 | Image forming apparatus | Koichi Tanigawa, Akihiko Takeuchi, Yasumasa Otsuka, Hiroto Hasegawa, Takayasu Yuminamochi +1 more | 1992-10-20 |
| 5068762 | Electrophotographic charging device | — | 1991-11-26 |
| 5017449 | Electrophotographic photosensitive member with substituted nylon interlayer | — | 1991-05-21 |
| 4974964 | Apparatus for preparing electrophotographic photosensitive members | Yoichi Kawamorita, Tomohiro Kimura, Masaru Nakagawa, Masaaki Hiro | 1990-12-04 |