Issued Patents All Time
Showing 1–25 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275710 | Compound, curing agent composition, resin composition, coating composition and resin cured product | Masakazu Yamauchi, Hiroshi Inada, Yusuke EBE, Masaaki Shinohata | 2025-04-15 |
| 12180136 | Organic amine collection method | Masaaki Shinohata, Yusuke Sakurai, Yusuke Ishii, Takeharu Sasaki | 2024-12-31 |
| 11827586 | Method for producing amino acid aminoalkyl ester or inorganic acid salt thereof | Kazuhiro Takagaki, Tsubasa Uematsu, Koichi Nakaoka, Masaaki Shinohata | 2023-11-28 |
| 11578030 | Organic amine collection method | Masaaki Shinohata, Yusuke Sakurai, Yusuke Ishii, Takeharu Sasaki | 2023-02-14 |
| 11548975 | Isocyanate composition and method for producing isocyanate polymer | Masaaki Shinohata, Atsushi Ohkubo | 2023-01-10 |
| 11352319 | Method for producing carbamate and method for producing isocyanate | Koichi Nakaoka, Yusuke Sakurai, Midori NAGAMOTO, Kazuhiro Takagaki, Masaaki Shinohata | 2022-06-07 |
| 11306055 | Isocyanate production method | Yuji Kosugi, Yusuke Sakurai, Masaaki Shinohata | 2022-04-19 |
| 11192853 | Separation method and method for producing isocyanate | Masaaki Shinohata | 2021-12-07 |
| 11174337 | Isocyanate composition, method for producing isocyanate polymer and isocyanate polymer | Masaaki Shinohata, Atsushi Ohkubo, Koichi Nakaoka, Yuji Kosugi | 2021-11-16 |
| 11118001 | Isocyanate composition, method for producing isocyanate composition, and method for producing isocyanate polymer | Masaaki Shinohata, Atsushi Ohkubo, Koichi Nakaoka, Yuji Kosugi | 2021-09-14 |
| 11046645 | Isothiocyanate production method, composition for transporting and storing N-substituted O-substituted thiocarbamate, and isothiocyanate composition | Masaaki Shinohata, Yuji Kosugi | 2021-06-29 |
| 10968168 | Isocyanate production method | Koichi Nakaoka, Tsubasa Uematsu, Yusuke Sakurai, Yusuke Ishii, Kazuhiro Takagaki +4 more | 2021-04-06 |
| 10308601 | Isothiocyanate production method, composition for transporting and storing N-substituted O-substituted thiocarbamate, and isothiocyanate composition | Masaaki Shinohata, Yuji Kosugi | 2019-06-04 |
| 10301417 | Polyisocyanate composition and isocyanate polymer composition | Masaaki Shinohata | 2019-05-28 |
| 10125212 | Polyisocyanate composition and isocyanate polymer composition | Masaaki Shinohata | 2018-11-13 |
| 10118110 | Reaction method accompanied by production of gas component | Masaaki Shinohata, Takeharu Sasaki | 2018-11-06 |
| 9950273 | Method of separation | Masaaki Shinohata | 2018-04-24 |
| 9884810 | Separation method and method for producing isocyanate | Masaaki Shinohata | 2018-02-06 |
| 9844775 | Alkyl tin compound | Masaaki Shinohata, Budianto Nishiyama, Atsushi Okubo | 2017-12-19 |
| 9714215 | Method for producing isocyanate | Masaaki Shinohata, Kouji Takeuchi, Naoki Fujimoto | 2017-07-25 |
| 9637445 | 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 | 2017-05-02 |
| 9249090 | N-substituted carbamic acid ester production method and isocyanate production method using the N-substituted carbamic acid ester | Masaaki Shinohata, Atsushi Okubo | 2016-02-02 |
| 9233918 | Isocyanate production process | Masaaki Shinohata | 2016-01-12 |
| 9145357 | 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 | 2015-09-29 |
| 9145358 | 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 | 2015-09-29 |