Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9981864 | Oily water separator, oil-water separating method and filtration membrane unit | Kenji Sakai, Hidekiyo Hara, Kanako Abe, Takashi Nomura | 2018-05-29 |
| 9579653 | Liquid channel device and production method therefor | Shigeru Takahashi, Jiro Wakamatsu | 2017-02-28 |
| 9283561 | Liquid channel device and production method therefor | Shigeru Takahashi, Jiro Wakamatsu | 2016-03-15 |
| 9283562 | Liquid channel device and production method therefor | Shigeru Takahashi, Jiro Wakamatsu | 2016-03-15 |
| 8801921 | Method of produced water treatment, method of water reuse, and systems for these methods | Hiroaki Ikebe, Hiroshi Yokohata, Toru Morita | 2014-08-12 |
| 8499794 | Liquid channel device and production method therefor | Shigeru Takahashi, Jiro Wakamatsu | 2013-08-06 |
| 6964872 | Immunoassay method | Naoki Takanashi, Masanori Oka, Minoru Hirata | 2005-11-15 |
| 6258259 | Iron sulfide and process for producing the same | Tadashi Kai, Yuji Matsue, Kunihiro Imada, Kenji Inokuchi | 2001-07-10 |
| 6056935 | Iron sulfide and process for producing the same | Tadashi Kai, Yuji Matsue, Kunihiro Imada, Kenji Inokuchi | 2000-05-02 |
| 5802434 | Image fixing apparatus with separation member | Yoshifumi Takehara | 1998-09-01 |
| 5719681 | Image processing apparatus and method thereof for adding a predetermined pattern to an image | Nobuatsu Sasanuma, Rie Saito | 1998-02-17 |
| 5563695 | Image forming apparatus for preventing release agent from being adhered onto image carrier | Tatsuo Takeuchi, Masahiro Inoue, Jiro Ishizuka | 1996-10-08 |
| 5557416 | Image processing apparatus and method thereof for adding a predetermined pattern to an image | Nobuatsu Sasanuma, Rie Saito | 1996-09-17 |
| 5403656 | Rotary member for fixing | Tatsuo Takeuchi, Takeshi Menjyo | 1995-04-04 |
| 5383010 | Color image forming apparatus with transfer sheet shifting compensation means | — | 1995-01-17 |
| 5319427 | Image fixing rotatable member and image fixing apparatus using same | Kazuo Kishino, Toshiyuki Miyabayashi | 1994-06-07 |
| 5285248 | Fixing device having silicone rubber sprayed with phenyl type silicone oil | Takeshi Menjo, Tatsuo Takeuchi | 1994-02-08 |
| 5270777 | Fixing apparatus having heat conducting member inside a fixing roller | Ikuyo YOSHIDA, Hiromitsu Hirabayashi | 1993-12-14 |
| 5217532 | Rotatable member for fixing apparatus and fixing apparatus using same | Hiroshi Sasame, Yasumi Yoshida, Isamu Sakane | 1993-06-08 |
| 5180228 | Radiation thermometer for molten iron and method for measuring the temperature of molten iron | Yoshihiko Tarumi, Atuhisa Takekoshi, Mamoru Inaba, Yoshiro Nishi, Satoshi Sakamoto +1 more | 1993-01-19 |
| 5049943 | Fixing rotating member coated with an elastic layer and an offset prevention layer with a predetermined oil absorption rate | Takeshi Menjo, Tatsuo Takeuchi, Yasuo Nami | 1991-09-17 |
| 5011401 | Elastic rotatable member and fixing apparatus | Iichiro Yamamoto, Masahiro Goto, Tsukasa Kuge, Michio Shigenobu | 1991-04-30 |
| 5006422 | Visual magnetic recording medium and method of making the same | Mitsuru Yoda | 1991-04-09 |
| 4901247 | Method for controlling an operation of a blast furnace | Kazumasa Wakimoto, Motohiro SHIBATA, Takaharu Ishii | 1990-02-13 |
| 4857106 | Method for controlling operation of a blast furnace | Kazumasa Wakimoto, Motohiro SHIBATA, Takaharu Ishii | 1989-08-15 |