Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9056819 | Isocyanate production process using composition containing carbamic acid ester and aromatic hydroxy compound, and composition for transfer and storage of carbamic acid ester | Nobuhisa Miyake | 2015-06-16 |
| 8957241 | Method for producing carbonyl compound | Nobuhisa Miyake | 2015-02-17 |
| 8895774 | Process for producing isocyanates using diaryl carbonate | Nobuhisa Miyake | 2014-11-25 |
| 8884047 | N-substituted carbamic acid ester production method and isocyanate production method using the N-substituted carbamic acid ester | Nobuhisa Miyake, Atsushi Okubo | 2014-11-11 |
| 8703989 | Isocyanates and aromatic hydroxy compounds | Nobuhisa Miyake | 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 | Nobuhisa Miyake | 2014-02-25 |
| 8362293 | Process for producing isocyanates | Nobuhisa Miyake | 2013-01-29 |
| 8293934 | Isocyanates and aromatic hydroxy compounds | Nobuhisa Miyake | 2012-10-23 |
| 8168812 | Process for producing alkyl tin alkoxide compound and process for producing carbonic acid ester using said compound | Nobuhisa Miyake | 2012-05-01 |
| 8053595 | Process for producing isocyanates | Nobuhisa Miyake | 2011-11-08 |
| 8008518 | Process for producing dialkyl tin dialkoxides | Nobuhisa Miyake | 2011-08-30 |
| 7977504 | Process for producing isocyanates and aromatic hydroxy compounds | Nobuhisa Miyake | 2011-07-12 |