Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362918 | Process for producing acetaldehyde dimethylacetal | Toshiyuki Aizawa, Hitoshi Nakamura, Kunitoshi Wakabayashi, Hiroyuki Hasegawa | 1994-11-08 |
| 5344655 | External application base or auxiliary agent and external application composition for human being or animal containing the same | Yasuyuki Sakai, Noriyuki Suzuki, Kuniomi Marumo, Toshiyuki Aizawa, Kunio Imamura +2 more | 1994-09-06 |