Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8859804 | Method for producing a (meth)acrylate | Ryuichi Ansai, Hiroyuki Nogami | 2014-10-14 |
| 8710262 | Method for producing (meth)acrylic anhydride, method for storing (meth)acrylic anhydride, and method for producing (meth)acrylate | Ryuichi Ansai, Hiroyuki Nogami | 2014-04-29 |
| 8697899 | Methods for producing iron methacrylate and hydroxyalkyl methacrylate | Naoshi Murata, Takeshi Matsuo, Akira Yoshioka | 2014-04-15 |
| 8586791 | Method for producing (meth)acrylic anhydride, method for storing (meth)acrylic anhydride, and method for producing (meth)acrylate | Ryuichi Ansai, Hiroyuki Nogami | 2013-11-19 |
| 5512644 | Ampholytic polymer capable of absorbing aqueous electrolyte solution | Kouji Sasaki | 1996-04-30 |
| 5380748 | Trialkylamine derivative and ameliorant for digestive tract movement containing the same | Yoshiaki Muto, Hiromi Ichikawa, Kyoji Chaki, Masao Seiki, Toshihiko Takemasa | 1995-01-10 |
| 5198450 | Phenylalkanoylamine derivatives, process for preparing the same, and usage of the same | Tomoji Aotsuka, Motoki Torizuka, Mitsuo Soeda, Yoshiaki Tanaka, Hisayoshi Kato +4 more | 1993-03-30 |
| 5028604 | Condensed benzene derivative | Motoki Torizuka, Tomoji Aotsuka, Mitsuo Soeda, Yoshiaki Tanaka, Hisayoshi Kato +3 more | 1991-07-02 |
| 4916146 | Amino acid imide derivatives, usage thereof, and medicinal composition containing the same | Yoshiaki Tanaka, Tomoji Aotsuka, Naomi Kobayashi, Naoki Nakata, Motoki Torizuka +2 more | 1990-04-10 |