Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9864313 | Fixing device and image forming apparatus | Kyogo Soshi, Yasutaka Gotoh, Sou Morizaki, Jouta KOBAYASHI, Hiroko Furukata | 2018-01-09 |
| 9098038 | Image forming apparatus, fixing device, image forming method, and computer readable medium | Tsuyoshi Sunohara | 2015-08-04 |
| 8892017 | Fixing device and image forming apparatus | Eiichiro Tokuhiro | 2014-11-18 |
| 8712301 | Fixing device and image forming apparatus | — | 2014-04-29 |
| 8270887 | Fixing device, image forming apparatus, and magnetic field generating device having a pressing member | Takayuki Uchiyama, Motoi Noya, Masakatsu Eda, Shuji Yoshikawa, Nobuyoshi Komatsu +6 more | 2012-09-18 |
| 8045907 | Fixing device and image forming apparatus | — | 2011-10-25 |
| 7965970 | Fixing device and image forming apparatus | Shigehiko Haseba, Masakatsu Eda, Motoi Noya, Takayuki Uchiyama | 2011-06-21 |
| 7214419 | Conductive paste multilayered board including the conductive paste and process for producing the same | Hiroaki Umeda, Hisatoshi Murakami | 2007-05-08 |
| 6943806 | Portable information terminal apparatus | — | 2005-09-13 |
| 5756646 | Agent for improving surface quality of paper | Kenji Nasu, Hiroharu Kawano, Satoshi Takizawa | 1998-05-26 |
| 5698627 | Additive for papermaking | Tadayoshi Oguni, Satoshi Takizawa | 1997-12-16 |
| 5668316 | Vibrating gyroscope | Jyunichi Hashimoto, Takeshi Nakamura, Yoshiaki Heinouchi, Akira Kumada, Yoshio Kawai +2 more | 1997-09-16 |
| 5469799 | Liquid cargo transport ship having double-hull structure | Kimio Kondo, Yoshiaki Sezaki, Masatoshi Fukata, Eiji Hashimoto, Toshio Yoshioka | 1995-11-28 |
| 5438087 | Paper sizing composition | Tsuyoshi Ikeda, Koji Ohta, Satoshi Hyuga, Masatoshi Hotta | 1995-08-01 |
| 5121269 | Digital audio tape recorder and music program jump selecting method thereof | Masami Tsuchida, Kiichiro Koguchi, Hisashi Yagi, Toshio Ohtani, Fumihiko Miyamoto +1 more | 1992-06-09 |
| 5079651 | Digital audio tape recorder and music program jump selecting method thereof | Masami Tsuchida, Kiichiro Koguchi, Hisashi Yagi, Toshio Ohtani, Fumihiko Miyamoto +1 more | 1992-01-07 |
| 5013775 | Sizing composition and sizing method | Hideo Oikawa, Masatomi Ogawa, Mayumi Narushima | 1991-05-07 |
| 4956125 | Method for extracting fats and oils | Yoshio Kawamata | 1990-09-11 |
| 4937576 | Dither circuit responsive to zero input signal level | Junichi Yoshio, Masami Suzuki, Masami Tsuchida | 1990-06-26 |
| 4922340 | Method and an apparatus of compressing information content of multilevel digital image data | — | 1990-05-01 |
| 4857279 | Apparatus for extracting fats and oils | Yoshio Kawamata | 1989-08-15 |
| 4792753 | Local area network protocol analyzer | — | 1988-12-20 |
| 4612140 | Non-linear electrical resistor having varistor characteristics | Haruhumi Mandai, Kazutaka Nakamura, Yasuyuki Naito | 1986-09-16 |
| 4533931 | Reduction reoxidation type semiconductor ceramic condenser | Harufumi Mandai, Yasuyuki Naito | 1985-08-06 |
| 4381724 | Coal fired ship | Shinjiro Goto | 1983-05-03 |