Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4271310 | Method of determining cholinesterase activity and choline derivatives for use in the method | Katsuyuki Watanabe, Hiroaki Hayashi, by Atsuko Hayashi, heir, by Yuko Hayashi, heir, Toshio Tatano +1 more | 1981-06-02 |