Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8759588 | Process for producing xylylenediamine | Shinichi Nagao, Tatsuyuki Kumano, Kenji Nakaya, Ryusuke Shigematsu | 2014-06-24 |
| 7626057 | Production of xylylenediamines | Tatsuyuki Kumano, Ryusuke Shigematsu, Kenji Nakaya | 2009-12-01 |
| 7465832 | Method of producing xylylenediamine | Tomohiro Sugawara, Takafumi Abe, Tatsuyuki Kumano | 2008-12-16 |
| 7432390 | Production of carboxylic acids or carboxylic acid esters | Mitsuharu Kitamura | 2008-10-07 |
| 7253300 | Production process for high purity tricyclo-[5.2.1.02,6]decane-2-carboxylic acid ester | Mitsuharu Kitamura, Takashi Kojima, Yoshiharu Ataka, Tomoaki Kubota, Kazuyuki Fukuda | 2007-08-07 |
| 7241925 | Method for producing halogen-substituted aromatic aldehyde | Junya Nishiuchi, Mitsuharu Kitamura | 2007-07-10 |
| 7154008 | Production method of alkylbenzaldehydes | Yoshihiro Shiokawa, Tsuyoshi Hatakeyama, Mitsuharu Kitamura | 2006-12-26 |
| 7071362 | Process for producing alicyclic aldehydes | Tomohiro Sugawara, Fumiya Zaima, Atsushi Okoshi, Masato Inari | 2006-07-04 |
| 6881866 | Process for production of polyalkyl-substituted aromatic aldehyde | Tsuyoshi Hatakeyama, Mitsuharu Kitamura | 2005-04-19 |
| 5716916 | Polyol ester based-lubricant | Yoshihiro Shiokawa, Yoshifumi Sato | 1998-02-10 |
| 5705459 | Process for the production of polyol ester and ester-containing lubricating oil | Yoshihiro Shiokawa, Shunichi Matsumoto, Yoshifumi Sato, Mitsuharu Kitamura | 1998-01-06 |
| 5527977 | Process for producing monoalkenyl aromatic hydrocarbon compound | Makoto Takagawa, Kenichi Nakamura, Akio Hashimoto, Takayo Sasaki | 1996-06-18 |
| 5436381 | Process for producing a monoalkenyl aromatic hydrocarbon compound | Makoto Takagawa, Norio Fushimi, Ko Kedo | 1995-07-25 |