Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9633770 | Method for improving coercive force of epsilon-type iron oxide, and epsilon-type iron oxide | Shin-ichi Ohkoshi, Shunsuke Sakurai, Asuka Namai, Sayaka Umeda, Kazuyuki Matsumoto +1 more | 2017-04-25 |
| 9458026 | Method for improving coercive force of epsilon-type iron oxide, and epsilon-type iron oxide | Shin-ichi Ohkoshi, Shunsuke Sakurai, Asuka Namai, Sayaka Umeda, Kazuyuki Matsumoto +1 more | 2016-10-04 |
| 9321884 | Process for producing polycondensation polymer, and polymerizer | Muneaki Aminaka, Kazuharu Yasuda | 2016-04-26 |
| 8784963 | Branched polycarbonate | Nobutsugu Namba | 2014-07-22 |
| 8093437 | Industrial process for production of diol | Shinsuke Fukuoka, Hironori Miyaji, Kazuhiko Matsuzaki | 2012-01-10 |
| 8071819 | Industrial process for production of high-purity diol | Shinsuke Fukuoka, Hironori Miyaji, Kazuhiko Matsuzaki | 2011-12-06 |
| 8058465 | Process for industrially producing dialkyl carbonate and diol | Shinsuke Fukuoka, Hironori Miyaji, Kazuhiko Matsuzaki | 2011-11-15 |
| 8049028 | Industrial process for separating out dialkyl carbonate | Shinsuke Fukuoka, Hironori Miyaji, Kazuhiko Matsuzaki | 2011-11-01 |
| 8044226 | Process for production of high-purity diaryl carbonate | Shinsuke Fukuoka, Hironori Miyaji, Kazuhiko Matsuzaki | 2011-10-25 |
| 8044167 | Process for production of high-purity diaryl carbonate | Shinsuke Fukuoka, Hironori Miyaji, Kazuhiko Matsuzaki | 2011-10-25 |
| 7884251 | Industrial process for separating out by-produced alcohols | Shinsuke Fukuoka, Hironori Miyaji, Kazuhiko Matsuzaki | 2011-02-08 |
| 7812189 | Industrial process for production of high-purity diphenyl carbonate | Shinsuke Fukuoka, Kazuhiko Matsuzaki, Hironori Miyaji | 2010-10-12 |
| 7799939 | Process for production of dialkyl carbonate and diol | Hironori Miyaji, Shinsuke Fukuoka | 2010-09-21 |
| 7777067 | Industrial process for production of an aromatic carbonate | Shinsuke Fukuoka, Kazuhiko Matsuzaki | 2010-08-17 |
| 7658817 | Industrial evaporation apparatus | Shinsuke Fukuoka, Kazuhiko Matsuzaki | 2010-02-09 |
| 7652123 | Method for producing a high quality aromatic polycarbonate | Koshiro Yokota | 2010-01-26 |
| 7622601 | Process for production of high-purity diaryl carbonate | Shinsuke Fukuoka, Hironori Miyaji, Kazuhiko Matsuzaki | 2009-11-24 |
| 7563858 | Method for stably producing an aromatic polycarbonate | Ichiro Kakihara | 2009-07-21 |
| 7544760 | Polymerizer device for producing an aromatic polycarbonate | Shinsuke Fukuoka, Kazuhiko Matsuzaki | 2009-06-09 |
| 7531616 | Process for industrial production of an aromatic carbonate | Shinsuke Fukuoka, Kazuhiko Matsuzaki | 2009-05-12 |
| 7528213 | Method for efficiently producing an aromatic polycarbonate | Shinsuke Fukuoka, Kazuhiko Matsuzaki | 2009-05-05 |
| 7479258 | Method for producing an aromatic polycarbonate | Shinsuke Fukuoka, Kazuhiko Matsuzaki | 2009-01-20 |
| 7307114 | Polycarbonate resin composition for use in the production of a substrate for an optical information medium | Takashi Adachi | 2007-12-11 |
| 7060780 | Moldings of flame-retardant aromatic polycarbonate resin compositions | Akira Miyamoto, Toshiharu Sakuma, Kazuhiro Shibuya | 2006-06-13 |
| 6833397 | Method for producing a flame retardant polycarbonate resin composition | Akira Miyamoto, Kazuhiro Shibuya, Chung Neng Wu, Wen-Yi Su | 2004-12-21 |