Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9511783 | Method and apparatus for detecting abnormality of vehicle | Yoshiyuki Shimokawa, Masaaki Mizuno, Yoshihiro Suda, Masahiko Aki, Hiroyuki Sugiyama +6 more | 2016-12-06 |
| 9097814 | Photoelectric sensor and method for aiding operational checking of photoelectric sensor | Hideyoshi Nakamura, Koji Kosaka | 2015-08-04 |
| 8583404 | Photoelectric sensor and method for aiding checking of threshold | Hideyoshi Nakamura, Koji Kosaka, Susumu Mizuhara | 2013-11-12 |
| 7898590 | Device having imaging function | Tetsuya Shihara | 2011-03-01 |
| 7553994 | Method for producing ditrimethylolpropane | Ikutaro Kuzuhara | 2009-06-30 |
| 7509031 | Optical disk recorder and method of writing signal to an optical disk | — | 2009-03-24 |
| 7153999 | Production of dimethylolcarboxylic acid | Toshio Watanabe, Soemu Miyashita, Masafumi Watanabe | 2006-12-26 |
| 7087800 | Process for producing a polyol | Teruyuki Ninomiya, Toshio Watanabe, Soemu Miyashita, Masafumi Watanabe | 2006-08-08 |
| 6577563 | Disk apparatus | — | 2003-06-10 |
| 6344592 | Method of producing highly pure trimethylolpropane | Teruyuki Ninomiya, Toshio Watanabe, Takaki Ikebe | 2002-02-05 |
| 6080896 | Process for producing polyhydric alcohol | Teruyuki Ninomiya, Toshio Watanabe, Takaki Ikebe | 2000-06-27 |
| 6077980 | Process for producing polyhydric alcohol | Teruyuki Ninomiya, Toshio Watanabe, Takaki Ikebe | 2000-06-20 |
| 5840994 | Process for producing ditrimethylolpropane | Teruyuki Ninomiya, Toshio Watanabe, Takaki Ikebe | 1998-11-24 |
| 5608121 | Process for producing polyhydric alcohol | Teruyuki Ninomiya, Toshio Watanabe, Akira Mori, Takaki Ikebe | 1997-03-04 |