Issued Patents All Time
Showing 76–100 of 119 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5815396 | Vacuum processing device and film forming device and method using same | Hideaki Shimamura, Yuji Yoneoka, Shigeru Kobayashi, Satosi Kisimoto, Sunao Matsubara +6 more | 1998-09-29 |
| 5815775 | Color electro-photographic apparatus | Toru Miyasaka, Nobuyoshi Hoshi, Seiji Maruo | 1998-09-29 |
| 5774169 | Image forming apparatus | Akihito Ikegawa, Isao Doi, Seishi Ojima, Keiko Nagayasu | 1998-06-30 |
| 5761568 | Electro-photographic apparatus having transfer bias control | Hideyuki Haragakiuchi, Hiroyuki Tadokoro, Nobuaki Fukasawa, Akira Sasaki, Isamu Terashima | 1998-06-02 |
| 5729267 | Image forming apparatus having image transfer with toner cleaning function | Akira Shimada, Hiroyuki Tadokoro | 1998-03-17 |
| 5707500 | Vacuum processing equipment, film coating equipment and deposition method | Hideaki Shimamura, Yuji Yoneoka, Shigeru Kobayashi, Satosi Kisimoto, Sunao Matsubara +6 more | 1998-01-13 |
| 5689777 | Image forming apparatus having contact charger | Hitoshi Saito, Koji Uno | 1997-11-18 |
| 5666599 | Color electro-photographic printing apparatus | Toru Miyasaka, Nobuyoshi Hoshi, Seiji Maruo | 1997-09-09 |
| 5600420 | Image transfer element in a color image forming apparatus | Masahiko Saito, Tetsuro Akasaki, Koichi Niwa, Jin Sawahata, Masahiro Nakano +2 more | 1997-02-04 |
| 5576808 | Image forming apparatus having contact charger | Akihito Ikegawa | 1996-11-19 |
| 5576807 | Image forming apparatus having a contact type charging device | Izumi Osawa, Kazuko Taniguchi | 1996-11-19 |
| 5557375 | Contact type charging device and image forming apparatus having the same | Keiko Nagayasu, Akihito Ikegawa, Isao Doi | 1996-09-17 |
| 5548013 | Thermoplastic resin composition | Takeshi Fujii | 1996-08-20 |
| 5541717 | Cleaning method for contact charging means in image forming apparatus | Hitoshi Saito, Koji Uno, Akihiro Kawasaki | 1996-07-30 |
| 5504561 | Contact charger and image forming apparatus provided with same | Akihito Ikegawa, Keiko Nagayasu, Masaki Asano | 1996-04-02 |
| 5484824 | Thermoplastic polypropylene resin composition | Hiroomi Abe, Takeshi Fujii, Takeyoshi Nishio, Takao Nomura | 1996-01-16 |
| 5428091 | Thermoplastic resin compositions comprising polyphenylene ether, polyolefins and dinitrodiamines | Hiroomi Abe, Takeshi Fujii, Shinichi Yachigo, Hideo Nagasaki, Naoki Inui | 1995-06-27 |
| 5420201 | Thermoplastic resin composition comprising modified polypropylene, anhydride containing copolymer and epoxy containing copolymer | Hiroomi Abe, Takeshi Fujii, Shinji Date | 1995-05-30 |
| 5409991 | Thermoplastic propylene resin composition | Tatsuyuki Mitsuno, Takeshi Fujii, Kentaro Yamaguchi, Kiyoshi Mitsui | 1995-04-25 |
| 5402213 | Charging device for charging outer surface of photosensitive member including charging member formed by a layer comprising a copolymer of an olefin-type vinyl monomer and a fluorine-contained monomer | Akihito Ikegawa, Masaki Asano, Keiko Nagayasu | 1995-03-28 |
| 5391607 | Thermoplastic resin composition | Takeshi Fujii | 1995-02-21 |
| 5385976 | Thermoplastic resin composition | Motonobu Furuta, Hiroomi Abe, Takeshi Fujii | 1995-01-31 |
| 5376995 | Contact charger having a curved surface | Masaki Asano, Keiko Nagayasu, Akihito Ikegawa | 1994-12-27 |
| 5330269 | Package | Mamoru Kamada, Masaei Ibi, Tomonobu Sekiguchi, Noboru Andoh, Kenichi Itakura | 1994-07-19 |
| 5322894 | Blended polypropylene-epoxy group containing copolymer thermoplastic resin compositions | Takeshi Fujii | 1994-06-21 |