Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11934639 | Adaptive interface providing apparatus, adaptive interface providing method, and program | Kumiko Oomori, Yuuki Shiroma | 2024-03-19 |
| 9131814 | Electric blower and electric cleaner using same | Hiroyuki Kayama, Kazuhisa Morishita, Teppei Hidekuma, Tsuyoshi Nishimura | 2015-09-15 |
| 8180207 | Heat exchanger | Shigeru Shirai, Yasuhiro Umekage, Mitsuyuki Furubayashi, Keiko Yasui | 2012-05-15 |
| 7920779 | Heat exchanger and washing apparatus comprising the same | Shigeru Shirai, Yasuhiro Umekage, Mitsuyuki Furubayashi, Keiko Yasui, Koji Oka | 2011-04-05 |
| 7834294 | Heating device and sanitary washing device using the same | Shigeru Shirai, Tomohide Matsumoto, Mitsuyuki Furubayashi, Takemi Oketa | 2010-11-16 |
| 7732113 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and process for producing electrophotographic photosensitive member | Hidetoshi Hirano, Hirotoshi Uesugi, Hirofumi Kumoi, Shinji Takagi, Yukihiro Abe +2 more | 2010-06-08 |
| 7372002 | Fluid heating device and cleaning device using the same | Shigeru Shirai, Yasuhiro Umekage, Mitsuyuki Furubayashi, Koji Oka | 2008-05-13 |
| 7191473 | Sanitary washing apparatus | Tomohide Matsumoto, Hideki Ohno, Shigeru Shirai, Hiroaki Fujii, Shinichi Maruyama +1 more | 2007-03-20 |
| 7160659 | Electrophotographic apparatus and process cartridge | Hirotoshi Uesugi, Akira Yoshida, Masataka Kawahara | 2007-01-09 |
| 6942952 | Electrophotgraphic photosensitive member, process cartridge, and electrophotgraphic apparatus | Hirotoshi Uesugi, Hideki Anayama, Itaru Yamazaki, Akira Yoshida | 2005-09-13 |
| 6769637 | Injector module, injector electric block body, injector main bodies to be used for the same, and ignition coil device module | Isao Isshiki, Takao Nozaki, Fumiyoshi Tanigawa | 2004-08-03 |
| 6664014 | Electrophotographic photosensitive member electrophotographic apparatus using same and device unit using same | Toshihiro Kikuchi, Akio Maruyama, Michiyo Sekiya | 2003-12-16 |
| 6656652 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Shuji Ishii, Noriyuki Takagi | 2003-12-02 |
| 6541172 | Electrophotographic photosensitive member, electrophotographic apparatus and process cartridge | Hideaki Nagasaka, Noriyuki Takagi | 2003-04-01 |
| 6016414 | Electrophotographic photosensitive member, electrophotographic apparatus and process cartridge | Hideki Anayama, Akio Maruyama | 2000-01-18 |
| 6004710 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Noriyuki Takagi, Noboru Kashimura | 1999-12-21 |
| 5932383 | Electrophotographic photosensitive member and process cartridge and electrophotographic apparatus including same | Kouichi Nakata, Toshihiro Kikuchi, Koichi Suzuki, Tetsuro Kanemaru | 1999-08-03 |
| 5923925 | Electrophotographic apparatus | Akio Maruyama, Noboru Kashimura, Shoji Amamiya | 1999-07-13 |
| 5837412 | Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus utilizing the same | Koichi Suzuki, Toshihiro Kikuchi, Tetsuro Kanemaru, Kouichi Nakata | 1998-11-17 |
| 5729801 | Electrophotographic apparatus and process cartridge | Akio Maruyama, Noboru Kashimura, Toshihiro Kikuchi, Shoji Amamiya, Hiroyuki Tanaka | 1998-03-17 |
| 5708932 | Charging system and electrophotography apparatus | Hideyuki Yano, Akio Maruyama, Yomishi Toshida, Noboru Kashimura, Shoji Amamiya +2 more | 1998-01-13 |
| 5693443 | Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus having the same | Akio Maruyama, Noriyuki Takagi, Michiyo Sekiya | 1997-12-02 |
| 5667926 | Electrophotographic apparatus and image forming process | Akio Maruyama, Harumi Sako, Shoji Amamiya | 1997-09-16 |
| 5485250 | Electrophotographic apparatus with photosensitive member having surface layer of binder resin and fluoro and/or silicon compound particles | Noboru Kashimura, Harumi Sakoh, Shoji Amamiya, Takashige Kasuya, Haruyuki Tsuji +2 more | 1996-01-16 |
| 5455135 | Electrophotographic photosensitive member with overlayer and electrophotographic apparatus employing same | Akio Maruyama, Shoji Amamiya, Shin Nagahara, Haruyuki Tsuji, Masaaki Yamagami +1 more | 1995-10-03 |