Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9758463 | Method for producing vapor composition containing lactic acid | Hiroshi Yoshida | 2017-09-12 |
| 9522867 | (meth)acrylic acid production method, and, hydrophilic resin production method | Hiroshi Yoshida, Naomichi Haginiwa | 2016-12-20 |
| 9029596 | Methods for producing acrylic acid and/or ester thereof and polymer of the acrylic acid and/or ester thereof | Hiroshi Yoshida | 2015-05-12 |
| 4190771 | Radiation detection element | Shimpey Shirayama, Tsuneo Nakakita, Moriyoshi Murata, Yushichi Kikuchi | 1980-02-26 |