Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5021593 | Ruthenium-optically active phosphine complex | Hiroyuki Nohira, Hidemasa Takaya | 1991-06-04 |
| 4721772 | Process for producing aromatic polyamide with polar solvent containing sulfolane | Katsuji Ueno, Kenji Nagaoka | 1988-01-26 |
| 4639344 | Process for producing formed articles of aromatic polyamide-imide resin | Katsuji Ueno, Kenji Nagaoka, Satoshi Ebisu | 1987-01-27 |
| 4481187 | Clear liquid skin cosmetic compositions | Mitsuo Kondo, Hiromi Minamino, Yasuhisa Otani, Kenzo Okada, Takashi Kuramoto | 1984-11-06 |
| 4424204 | Creamy or milky skin cosmetic compositions | Hiromi Minamino, Mitsuo Kondo, Yasuhisa Otani, Kenzo Okada, Takashi Kuramoto | 1984-01-03 |
| 4393200 | 18 .alpha.-Glycyrrhizinic acid and salt thereof | Kenzo Okada, Takashi Kuramoto | 1983-07-12 |