Shitara; Takuji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shitara; Takuji.The latest application filed is for "method of recovering ammonia".
- Shitara; Takuji - Nigata JP
- Shitara; Takuji - Niigata JP
- Shitara, Takuji - Niigata-ken JP
| Patent | Date |
|---|---|
| Method of recovering ammonia Grant 7,785,556 - Amakawa , et al. August 31, 2 | 2010-08-31 |
| Reactor for producing a nitrile compound and method for operating the reactor Grant 7,371,882 - Ueno , et al. May 13, 2 | 2008-05-13 |
| Method of Recovering Ammonia App 20080102014 - Amakawa; Kazuhiko ; et al. | 2008-05-01 |
| Process for producing a nitrile compound Grant 7,307,181 - Nakamura , et al. December 11, 2 | 2007-12-11 |
| Process for producing a polynitrile compound Grant 7,161,021 - Nakamura , et al. January 9, 2 | 2007-01-09 |
| Process for production of xylylenediamine and/or cyanobenzylamine Grant 7,119,230 - Amakawa , et al. October 10, 2 | 2006-10-10 |
| Reactor for producing a nitrile compound and method for operating the reactor App 20050054855 - Ueno, Shuichi ; et al. | 2005-03-10 |
| Process for producing a nitrile compound App 20050014944 - Nakamura, Kenichi ; et al. | 2005-01-20 |
| Reactor for producing a nitrile compound and method for operating the reactor App 20040005254 - Ueno, Shuichi ; et al. | 2004-01-08 |
| Process for production of xylylenediamine and/or cyanobenzylamine App 20040002614 - Amakawa, Kazuhiko ; et al. | 2004-01-01 |
| Method for producing high purity xylylenediamine Grant 6,646,163 - Nakamura , et al. November 11, 2 | 2003-11-11 |
| Process for producing a nitrile compound App 20030114702 - Nakamura, Kenichi ; et al. | 2003-06-19 |
| Process for producing a polynitrile compound App 20030114701 - Nakamura, Kenichi ; et al. | 2003-06-19 |
| Method for producing high purity xylylenediamine App 20030013917 - Nakamura, Kenichi ; et al. | 2003-01-16 |
| Method for producing xylylenediamine App 20020038054 - Nakamura, Kenichi ; et al. | 2002-03-28 |
| Method of purifying isophthalonitrile App 20020035287 - Otsuka, Susumu ; et al. | 2002-03-21 |
| Process for producing nitrile compounds App 20010007039 - Shitara, Takuji ; et al. | 2001-07-05 |
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