Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8840862 | Apparatus and method for continuous high temperature gas treatment of particulate matter | Hiroaki Ohashi, Yoshiki Shigaki | 2014-09-23 |
| 8722908 | Method for producing glycolide | Shigeru Suzuki, Kazuyuki Yamane, Michio Kikuchi | 2014-05-13 |
| 7939028 | Apparatus and method for continuous high temperature gas treatment of particulate matter | Hiroaki Ohashi, Yoshiki Shigaki | 2011-05-10 |
| 7812181 | Process for producing glycolide and glycolic acid oligomer for production of glycolide | Tomoyuki Ogawa | 2010-10-12 |
| 7569656 | Process for production of polyarylene sulfide | Mitsuhiro Matsuzaki | 2009-08-04 |
| 7220817 | Process for producing polyarylene sulfide | Mitsuhiro Matsuzaki | 2007-05-22 |