Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6984691 | W/O/W composite emulsion | Tomoaki Yoshino | 2006-01-10 |
| 6303662 | Microemulsion | Kazuo Hasegawa | 2001-10-16 |
| 6140375 | Microemulsion | Kazuo Hasegawa, Toshiaki Nakajima, Yuji Ito | 2000-10-31 |