Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8846281 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Hirotoshi Uesugi, Kazunori Noguchi, Tsutomu Nishida | 2014-09-30 |
| 8815479 | Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of manufacturing electrophotographic photosensitive member | Kazuhisa Shida, Kazunori Noguchi, Takashi Anezaki, Harunobu Ogaki, Shio Murai | 2014-08-26 |
| 8785089 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Tsutomu Nishida | 2014-07-22 |
| 8753789 | Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of manufacturing electrophotographic photosensitive member | Harunobu Ogaki, Kazunori Noguchi, Shio Murai, Kazuhisa Shida, Takashi Anezaki | 2014-06-17 |
| 8669027 | Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of manufacturing electrophotographic photosensitive member | Takashi Anezaki, Kazunori Noguchi, Shio Murai, Kazuhisa Shida, Harunobu Ogaki | 2014-03-11 |
| 7655370 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Wataru Kitamura, Hidetoshi Hirano, Harunobu Ogaki | 2010-02-02 |
| 7645547 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Harunobu Ogaki, Wataru Kitamura, Hirotoshi Uesugi | 2010-01-12 |
| 6735818 | Upright type electric vacuum cleaner | Atsuo Hamada, Kazuyoshi Yoshimi, Naoki Suetsugu | 2004-05-18 |
| 6539577 | Vacuum cleaner suction tool with partition defining air current dust pickup path | Atuo Hamada, Souji Sakata, Kazuyoshi Yoshimi, Kazumasa Kamatani, Nobuaki Takahashi +2 more | 2003-04-01 |
| 6192550 | Dust-collecting device for vacuum cleaner and upright type vacuum cleaner | Atsuo Hamada, Kazumasa Kamatani, Kazuyoshi Yoshimi, Souji Sakata, Naoki Suetsugu +2 more | 2001-02-27 |
| 6192318 | Apparatus and method for automatically matching microwave impedance | Toshiya Yogo, Masaaki Yano, Tomoyuki Mori | 2001-02-20 |
| 5939953 | E-H matching device and apparatus and method for automatically matching microwave impedance | Toshiya Yogo, Masaaki Yano, Tomoyuki Mori | 1999-08-17 |