Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9079170 | Method for producing diaryl carbonate | Budianto Nishiyama | 2015-07-14 |
| 9056819 | Isocyanate production process using composition containing carbamic acid ester and aromatic hydroxy compound, and composition for transfer and storage of carbamic acid ester | Masaaki Shinohata | 2015-06-16 |
| 8957241 | Method for producing carbonyl compound | Masaaki Shinohata | 2015-02-17 |
| 8895774 | Process for producing isocyanates using diaryl carbonate | Masaaki Shinohata | 2014-11-25 |
| 8884047 | N-substituted carbamic acid ester production method and isocyanate production method using the N-substituted carbamic acid ester | Masaaki Shinohata, Atsushi Okubo | 2014-11-11 |
| 8703989 | Isocyanates and aromatic hydroxy compounds | Masaaki Shinohata | 2014-04-22 |
| 8658819 | N-substituted carbamic acid ester production method, isocyanate production method using such N-substituted carbamic acid ester, and composition for transfer and storage of N-substituted carbamic acid ester comprising N-substituted carbamic acid ester and aromatic hydroxy compound | Masaaki Shinohata | 2014-02-25 |
| 8598380 | Method for producing aryloxytitanium composition and aryloxytitanium composition | Budianto Nishiyama | 2013-12-03 |
| 8362293 | Process for producing isocyanates | Masaaki Shinohata | 2013-01-29 |
| 8362289 | Mixture for recovery utilization or transfer of carbon dioxide | Kazuhiro Onishi, Kazuo Tomoyasu, Budianto Bijanto | 2013-01-29 |
| 8293934 | Isocyanates and aromatic hydroxy compounds | Masaaki Shinohata | 2012-10-23 |
| 8168812 | Process for producing alkyl tin alkoxide compound and process for producing carbonic acid ester using said compound | Masaaki Shinohata | 2012-05-01 |
| 8138367 | Process for production of aromatic carbonate | — | 2012-03-20 |
| 8053595 | Process for producing isocyanates | Masaaki Shinohata | 2011-11-08 |
| 8008518 | Process for producing dialkyl tin dialkoxides | Masaaki Shinohata | 2011-08-30 |
| 7977504 | Process for producing isocyanates and aromatic hydroxy compounds | Masaaki Shinohata | 2011-07-12 |
| 7842828 | Method for separating out and recovering dialkyltin dialkoxide | Budianto Bijanto | 2010-11-30 |
| 7652122 | Method for producing an aromatic carbonate | Tomonari Watanabe, Kazuhiro Onishi, Akihiro Sato | 2010-01-26 |
| 7629485 | Process for producing aromatic carbonate | — | 2009-12-08 |
| 7541482 | Process for production of alkyltin alkoxides | Kazuhiro Onishi, Budianto Bijanto | 2009-06-02 |
| 7446218 | Process for producing carbonic ester | Tomonari Watanabe | 2008-11-04 |
| 7435842 | Process for producing carbonic ester | Hajime Nagahara | 2008-10-14 |
| 6297372 | Process for the preparation of hexanitrohexaazaisowurtzitanes | Shuji Kawabe, Hiroshi Miya, Tamotsu Kodama | 2001-10-02 |
| 6297373 | Method for acylating hexakis (arylmethyl) hexaazaisowurtzitane | Tamotsu Kodama, Naoko Ishihara, Haruyuki Minoura, Setsuo Yamamatsu | 2001-10-02 |
| 6153749 | Process for the preparation of acylated hexaazaisowurtzitane derivatives | Tamotsu Kodama, Haruyuki Minoura, Setsuo Yamamatsu, Tsutomu Katsumata | 2000-11-28 |