Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487032 | Production method for 1,4-butanediol | Masaru Utsunomiya, Yusuke Izawa, Norikazu Konishi, Kota TANAKA, Takayuki Suzuki +3 more | 2019-11-26 |
| 10450404 | Production methods of polyester and polyurethane | Masaru Utsunomiya, Yusuke Izawa, Norikazu Konishi, Kota TANAKA, Takayuki Suzuki +3 more | 2019-10-22 |
| 9556307 | Method for producing polybutylene terephthalate | Masaru Utsunomiya, Yusuke Izawa, Norikazu Konishi, Takayuki Suzuki, Michael Japs +2 more | 2017-01-31 |
| 8969507 | Aliphatic polyester resin and its production method | Toyomasa Hoshino, Hiroyuki Kaneko, Toshiyuki Hamano, Takayuki Aoshima, Tadashi Ueda | 2015-03-03 |
| 8680229 | Method for producing polyester | Naoya MAEDA, Takayuki Suzuki, Hiromichi Matsui | 2014-03-25 |
| 8344093 | Production method of aliphatic polyester | Toshiyuki Hamano, Hiromichi Matsui | 2013-01-01 |
| 8318893 | Aliphatic polyester resin and its production method | Toyomasa Hoshino, Hiroyuki Kaneko, Toshiyuki Hamano, Takayuki Aoshima, Tadashi Ueda | 2012-11-27 |
| 7550552 | Process for producing polybutylene terephthalate | Masanori Yamamoto, Toshiyuki Hamano | 2009-06-23 |