Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9647253 | Methods of producing and using microporous membranes | Kotaro Takita, Yoichi Matsuda | 2017-05-09 |
| 8426070 | Method for removing diluent from an extrudate of a polymer solution | Kotaro Kimishima | 2013-04-23 |
| 8426553 | Method for removing diluent from a polymer extrudate, and its applications | Kotaro Kimishima | 2013-04-23 |
| 8394306 | Method for producing microporous thermoplastic resin membrane | Mitsuhiro Nishida, Kohtaro Kimishima | 2013-03-12 |
| 7785735 | Microporous composite membrane and its producing method and use | Norimitsu Kaimai, Shigeaki Kobayashi, Kotaro Kimishima, Satoshi Ueki, Kazuhiro Yamada | 2010-08-31 |
| 5854161 | Process for the regeneration of a catalyst | Tatsumi Ichiki, Nagato Hamashima, Teiji Nakamura, Masayuki Asami, Hiroshi Ueno | 1998-12-29 |
| 5798054 | Lubricant and combination lubricant and refrigerant composition | Takehisa Sato, Hironari Ueda, Toshiaki Kuribayashi, Satoshi Asano, Tadashi Niwa +2 more | 1998-08-25 |
| 5741882 | Aliphatic polyester and a process for the preparation thereof | Takeaki Fujii, Kenji Kobayashi, Hiroshi Ueno | 1998-04-21 |
| 5326889 | Process for producing 1,4-butanediol and tetrahydrofuran | Tatsumi Ichiki, Hiroshi Ueno | 1994-07-05 |
| 5210229 | Process for the preparation of gamma-butyrolactone | Tatsumi Ichiki, Kaori Mori, Hiroshi Ueno, Kenji Kobayashi | 1993-05-11 |
| 5099038 | Process for producing 1,4-butanediol and tetrahydrofuran | Tatsumi Ichiki, Hiroshi Ueno | 1992-03-24 |
| 5037996 | Process for producing 1,4-butanediol | Hiroyuki Inagaki, Hiroshi Ueno | 1991-08-06 |
| 4977284 | Process for producing 1,4-butanediol and tetrahydrofuran | Hiroyuki Inagaki, Hiroshi Ueno | 1990-12-11 |