Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6057380 | Photogeneration of amines from .alpha.-aminoacetophenones | Jean-Luc Birbaum, Martin Kunz, Akira Kimura, Hisatoshi Kura, Hidetaka Oka | 2000-05-02 |
| 6022906 | .alpha.-aminoacetophenone photoinitiators | Masaki Ohwa, Hitoshi Yamoto, Jean-Luc Birbaum, Akira Matsumoto, Hidetaka Oka | 2000-02-08 |