Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9567281 | 4-acylaralkylphenols and derivatives thereof | Akihiko Ojiri, Kouichi Tanba | 2017-02-14 |
| 9090547 | Method for producing trisphenols and monoester-substituted products thereof, and 4-acylaralkylphenol derivatives | Akihiko Ojiri, Kouichi Tanba | 2015-07-28 |
| 6825374 | Alkyl-substituted tetracyclododecenecarboxylic acid esters, (meth)acrylic acid addition products thereof, and methods for producing the same | Taiichi Shiomi | 2004-11-30 |
| 6326522 | Process for production of 1,3-di(2-p-hydroxyphenyl-2-propyl)benzene | Toru Nakaguchi, Kenji Ekawa, Kenzo Tsujimoto, Kiyoshi Kumaki | 2001-12-04 |