Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429784 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Kohei Makisumi, Kaname Watariguchi, Kenichi Kaku | 2025-09-30 |
| 12422760 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Kaname Watariguchi, Kohei Makisumi, Kenichi Kaku | 2025-09-23 |
| 11500301 | Electrophotographic photosensitive member, process cartridge, and electrophotographic image forming apparatus | Hideharu Shimozawa, Kenichi Kaku, Tsutomu Nishida, Kazunori Noguchi, Akihiro Maruyama +2 more | 2022-11-15 |
| 11493853 | Electrophotographic photosensitive member, process cartridge and electrophotographic image forming apparatus | Hideharu Shimozawa, Kenichi Kaku, Tsutomu Nishida, Kazunori Noguchi, Akihiro Maruyama +2 more | 2022-11-08 |
| 10073362 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Atsushi Fujii, Hideaki Matsuoka, Kazuhisa Shida, Nobuhiro Nakamura | 2018-09-11 |
| 9618861 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Atsushi Fujii, Kazuhisa Shida, Takashi Anezaki | 2017-04-11 |
| 9599915 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Takashi Anezaki, Kazuhisa Shida, Atsushi Fujii, Nobuhiro Nakamura, Hiroyuki Tomono +1 more | 2017-03-21 |
| 9470989 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Hiroyuki Tomono, Atsushi Fujii, Kazuhisa Shida, Nobuhiro Nakamura, Hideaki Matsuoka +1 more | 2016-10-18 |
| 9372417 | Method for producing electrophotographic photosensitive member | Atsushi Fujii, Hideaki Matsuoka, Nobuhiro Nakamura, Kazuhisa Shida | 2016-06-21 |
| 9372418 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Kazuhisa Shida, Atsushi Fujii, Nobuhiro Nakamura, Hideaki Matsuoka, Hiroyuki Tomono | 2016-06-21 |
| 9372419 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Atsushi Fujii, Kazuhisa Shida, Nobuhiro Nakamura, Hideaki Matsuoka, Hiroyuki Tomono | 2016-06-21 |
| 9256145 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Atsushi Fujii, Hideaki Matsuoka, Kazuhisa Shida, Nobuhiro Nakamura | 2016-02-09 |
| 9140886 | Inverted microscope including a control unit configured to synchronize a switching operation between absorption filters with a switching operation between excitation filters | Masayoshi Karasawa | 2015-09-22 |
| 9046797 | Process for producing electrophotographic photosensitive member | Atsushi Fujii, Hideaki Matsuoka, Nobuhiro Nakamura, Kazuhisa Shida | 2015-06-02 |
| 9040214 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and method of manufacturing electrophotographic photosensitive member | Atsushi Fujii, Hideaki Matsuoka, Kazuhisa Shida, Nobuhiro Nakamura | 2015-05-26 |
| 8980510 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and method for producing electrophotographic photosensitive member | Atsushi Fujii, Hiroyuki Tomono | 2015-03-17 |
| 8778580 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Atsushi Fujii, Hideaki Matsuoka | 2014-07-15 |
| 8455170 | Method for producing electrophotographic photosensitive member | Nobuhiro Nakamura, Hideaki Matsuoka, Atsushi Fujii, Kazuhisa Shida | 2013-06-04 |
| 7738091 | Visual inspection apparatus | — | 2010-06-15 |
| 7102743 | Semiconductor wafer inspection apparatus | Yasutoshi Kitahara, Katsuyuki Hashimoto, Yasunori Ikeno, Shunsuke Kurata, Masahiko Yazawa | 2006-09-05 |
| 6906794 | Semiconductor wafer inspection apparatus | — | 2005-06-14 |
| 6501545 | Defect detecting apparatus | Takahiro KOMURO, Yasutada Miura, Toshihiko Tanaka | 2002-12-31 |
| 6215971 | Electrophotographic image-forming method, electrophotographic image-forming apparatus, and process cartridge | Harumi Sakoh, Shinji Takagi | 2001-04-10 |
| 5485250 | Electrophotographic apparatus with photosensitive member having surface layer of binder resin and fluoro and/or silicon compound particles | Noboru Kashimura, Harumi Sakoh, Kazushige Nakamura, Shoji Amamiya, Takashige Kasuya +2 more | 1996-01-16 |
| 5455135 | Electrophotographic photosensitive member with overlayer and electrophotographic apparatus employing same | Akio Maruyama, Kazushige Nakamura, Shoji Amamiya, Shin Nagahara, Masaaki Yamagami +1 more | 1995-10-03 |