Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7865118 | Developing device for image forming apparatus and process cartridge having the same | Shuuichi Nakagawa, Shin Murayama, Kazushige Ohnishi, Shintaro Yamada | 2011-01-04 |
| 7835652 | Image developing method, image developing device, and image forming device | Rumi Konishi, Shuuichi Nakagawa, Shin Murayama, Kazushige Oonishi, Shintaro Yamada | 2010-11-16 |
| 7831182 | Developing device, image forming apparatus, and development error detecting method | Rumi Konishi, Kenji Asuwa, Yoshiko Ogawa, Shuuichi Nakagawa, Shin Murayama +2 more | 2010-11-09 |
| 7680443 | Developing device including an advance impeding member and an image forming apparatus using the same | Shin Murayama, Shuuichi Nakagawa, Shintaro Yamada | 2010-03-16 |
| 7676184 | Developing apparatus | Shin Murayama, Shuuichi Nakagawa, Yuji Nagatomo, Shintaro Yamada, Kazushige Oonishi +2 more | 2010-03-09 |
| 7487547 | Content processing apparatus and content protection program | Shinichi Nakai, Naohiko Noguchi, Shinichi Matsui, Taihei Yagawa, Shunji Harada | 2009-02-03 |
| 7472427 | Content management method and content management apparatus | Takashi Shimojima, Mitsuhiro Sato, Naohiko Noguchi, Shinichi Matsui, Kaoru Murase +1 more | 2008-12-30 |
| 7341694 | Ammonia sensor | Hiroyuki Nishiyama, Shiro Kakimoto, Hitoshi Yokoi, Noboru Ishida, Takafumi Oshima +4 more | 2008-03-11 |
| 7306712 | Gas sensor and method for measuring gas concentration using the same | Masaya Watanabe, Norihiko Nadanami, Tomonori Kondo, Takafumi Oshima, Noboru Ishida | 2007-12-11 |
| 7276141 | Hydrogen gas sensor | Norihiko Nadanami, Norobu Ishida, Takafumi Oshima, Tomonori Kondo | 2007-10-02 |
| 7210333 | Humidity sensor and method of using the humidity sensor | Hiroki Fujita, Koichi Fujita, Satoshi Sugaya, Kenji Kato, Noboru Ishida | 2007-05-01 |
| 7189364 | Hydrogen sensor | Norihiko Nadanami, Tomonori Kondo, Masaya Watanabe, Noboru Ishida, Takafumi Oshima | 2007-03-13 |
| 6797151 | CO sensor and method of measuring CO concentration | Norihiko Nadanami, Tomonori Kondo, Noboru Ishida, Takafumi Oshima | 2004-09-28 |
| 6681093 | Developing device of monocomponent development system | Yoshiko Yaoi, Minoru Wada, Ichiro Demizu | 2004-01-20 |
| 6652723 | Hydrogen gas sensor | Norihiko Nadanami, Norobu Ishida, Takafumi Oshima, Tomonori Kondo | 2003-11-25 |
| 6554984 | Method of manufacturing a gas sensor | Shoji Kitanoya, Kenji Kato, Tomohiro Fuma, Takafumi Oshima | 2003-04-29 |
| 6533911 | Device for measuring combustible-gas concentration in an exhaust gas | Hiroki Fujita, Shoji Kitanoya, Kenji Kato, Tomohiro Fuma, Takafumi Oshima | 2003-03-18 |
| 6369794 | Operation indication outputting device for giving operation indication according to type of user's action | Yasuhiro Sakurai | 2002-04-09 |
| 6338783 | Gas sensor, method of manufacturing the same, and gas sensor system using the gas sensor | Shoji Kitanoya, Tomohiro Fuma, Kenji Kato, Takafumi Oshima | 2002-01-15 |
| 6337009 | Gas sensor | Norihiko Nadanami, Takafumi Oshima, Hiroki Fujita | 2002-01-08 |
| 6337006 | Lanthanum gallate sintered body | Hiroki Fujita, Takafumi Oshima | 2002-01-08 |
| 6325906 | Gas sensor and apparatus for measuring combustible gas component concentration using the same | Shoji Kitanoya, Tomohiro Fuma, Kenji Kato, Takafumi Oshima | 2001-12-04 |
| 6303012 | Gas sensor, gas sensor system using the same | Shoji Kitanoya, Kenji Kato, Tomohiro Fuma, Takafumi Oshima | 2001-10-16 |
| 6153072 | Gas sensor, gas sensor system using the same, and method of manufacturing a gas sensor | Shoji Kitanoya, Kenji Kato, Tomohiro Fuma, Takafumi Oshima | 2000-11-28 |
| 6136170 | Exhaust gas sensor and system thereof | Tomohiro Fuma, Shoji Kitanoya, Yumi Mizutani, Masahito Kida, Takafumi Oshima +1 more | 2000-10-24 |