Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9908974 | Polyarylene sulfide production method and polyarylene sulfide production apparatus | Masanori Kobayashi, Mitsuhiro Matsuzaki, Hirohito Kawama | 2018-03-06 |
| 9339778 | Column-type solid-liquid countercurrent contact apparatus, solid particle washing apparatus, and method | Kimihiko Kikuchi | 2016-05-17 |
| 9068047 | Process for producing poly(arylene sulfide), and poly(arylene sulfide) comprising contacting a wash liquid with an alkaline compound | Yoshihiro Ichinose, Masanori Kobayashi, Mitsuhiro Matsuzaki | 2015-06-30 |
| 8981041 | Production process of poly(arylene sulfide) and production apparatus thereof | Takayuki Kimura, Mitsuhiro Matsuzaki | 2015-03-17 |
| 8609790 | Production process of granular poly(arylene sulfide) | Kenji Suzuki, Yoshinori Shiojiri | 2013-12-17 |
| 7025908 | Optical filter and process for producing the same | Naoki Hayashi, Hiroki Katono, Masuhiro Syouji, Katsuichi Machida | 2006-04-11 |
| 6921609 | Gradient cathode material for lithium rechargeable batteries | Christina Lampe-Onnerud, Per Onnerud, Jie Shi, Sharon Dalton, Aisaku Nagai | 2005-07-26 |
| 6855461 | Cathode material for lithium rechargeable batteries | Christina Lampe-Onnerud, Per Onnerud, Dmitri Novikov, Jie Shi, Richard V. Chamberlain, II +1 more | 2005-02-15 |
| 6562992 | Optical material | Naoki Hayashi, Shigeru Mizusawa, Katsuichi Machida | 2003-05-13 |
| 5342654 | Surface roughening of resin molded articles for metallizing | Yukio Ichikawa | 1994-08-30 |
| 5326593 | Surface roughening of resin molded articles for metallizing | Yukio Ichikawa | 1994-07-05 |