Issued Patents All Time
Showing 26–50 of 97 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9581920 | Coating film-removing method for cylindrical substrate and manufacturing method for electrophotographic photosensitive member | Nobuhiro Nakamura, Kazuko Sakuma, Takahisa Taniguchi, Tatsuya Yamaai, Akihiro Maruyama +4 more | 2017-02-28 |
| 9523929 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Nobuhiro Nakamura, Michiyo Sekiya, Yota Ito | 2016-12-20 |
| 9470989 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Hiroyuki Tomono, Haruyuki Tsuji, Kazuhisa Shida, Nobuhiro Nakamura, Hideaki Matsuoka +1 more | 2016-10-18 |
| 9427890 | Kneader/stirrer | Koji Yamasaki, Kazunori Fukumoto | 2016-08-30 |
| 9372417 | Method for producing electrophotographic photosensitive member | Hideaki Matsuoka, Haruyuki Tsuji, Nobuhiro Nakamura, Kazuhisa Shida | 2016-06-21 |
| 9372418 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Kazuhisa Shida, Haruyuki Tsuji, Nobuhiro Nakamura, Hideaki Matsuoka, Hiroyuki Tomono | 2016-06-21 |
| 9372419 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Haruyuki Tsuji, Kazuhisa Shida, Nobuhiro Nakamura, Hideaki Matsuoka, Hiroyuki Tomono | 2016-06-21 |
| 9256145 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Haruyuki Tsuji, Hideaki Matsuoka, Kazuhisa Shida, Nobuhiro Nakamura | 2016-02-09 |
| 9077010 | Sealing material for thin plate member | Akira Ueda, Kenichi Takahashi, Tetsuya Kawamura | 2015-07-07 |
| 9046797 | Process for producing electrophotographic photosensitive member | Hideaki Matsuoka, Haruyuki Tsuji, Nobuhiro Nakamura, Kazuhisa Shida | 2015-06-02 |
| 9040214 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and method of manufacturing electrophotographic photosensitive member | Hideaki Matsuoka, Haruyuki Tsuji, Kazuhisa Shida, Nobuhiro Nakamura | 2015-05-26 |
| 8995885 | Image forming apparatus and toner case | — | 2015-03-31 |
| 8980510 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and method for producing electrophotographic photosensitive member | Hiroyuki Tomono, Haruyuki Tsuji | 2015-03-17 |
| 8778580 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Haruyuki Tsuji, Hideaki Matsuoka | 2014-07-15 |
| 8455170 | Method for producing electrophotographic photosensitive member | Nobuhiro Nakamura, Hideaki Matsuoka, Haruyuki Tsuji, Kazuhisa Shida | 2013-06-04 |
| 8309696 | AZO pigment, electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Mai Murakami | 2012-11-13 |
| 8088541 | Polyvinyl acetal resin, electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Masato Tanaka, Yuka Ishiduka, Masataka Kawahara, Masaki Nonaka | 2012-01-03 |
| 7913494 | Burner for combustion chamber and combustion method | Nagayoshi Hiromitsu, Jun Hosoi, Tsukasa Saitou, Dirk Riechelmann, Junichi Sato | 2011-03-29 |
| 7910274 | Electrophotographic photosensitive member, method of producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Masato Tanaka, Takehiko Endo, Kenichi Kaku, Yuka Ishiduka, Masaki Nonaka | 2011-03-22 |
| 7649796 | Semiconductor memory and operating method of same | Masaki Okuda | 2010-01-19 |
| 7517626 | Electrophotographic photosensitive member, and electrophotographic apparatus and process cartridge which make use of the same | Masato Tanaka | 2009-04-14 |
| 7452644 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Masato Tanaka, Masataka Kawahara, Yuka Ishizuka | 2008-11-18 |
| 7333752 | Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus which have the electrophotographic photosensitive member | Masataka Kawahara, Masato Tanaka, Yuka Ishizuka, Masaki Nonaka | 2008-02-19 |
| 7276318 | Electrophotographic photosensitive member, and electrophotographic apparatus and process cartridge which make use of the same | Masato Tanaka | 2007-10-02 |
| 7245851 | Electrophotographic apparatus | Masato Tanaka, Ryuji Higashi | 2007-07-17 |