Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6335468 | Process for production N-acyl amino acid amide | Toshihiko Hatajima | 2002-01-01 |
| 6291634 | Polyamino acid derivatives | Hiroyuki Tanaka | 2001-09-18 |
| 5968492 | Hair care products | Yasunobu Noguchi | 1999-10-19 |
| 5958869 | Surfactant, and toiletry or detergent composition containing the same | Yasunobu Noguchi, Keigo Sano, Masao Honma | 1999-09-28 |
| 5919748 | Surfactant, and toiletry or detergent composition containing the same | Yasunobu Noguchi, Keigo Sano, Masao Honma | 1999-07-06 |
| 5100579 | Polyphenyl-based ester compounds and liquid crystal compositions containing same | Ryoichi Higuchi, Takao Sakurai, Naoko Mikami, Kiriko Akaiwa, Eri Yamamoto +1 more | 1992-03-31 |
| 4911861 | Polyphenyl-based ester compounds and liquid crystal compositions containing same | Ryoichi Higuchi, Takao Sakurai, Naoko Mikami, Kiriko Akaiwa, Eri Yamamoto +1 more | 1990-03-27 |
| 4880561 | Optically active compound and liquid crystalline composition | Takao Sakurai, Ryoichi Higuchi, Naoko Mikami, Eri Yamamoto, Koji Takeuchi | 1989-11-14 |
| 4728458 | Polyphenyl-based ester compounds and liquid crystal compositions containing same | Ryoichi Higuchi, Takao Sakurai, Naoko Mikami, Kiriko Akaiwa, Eri Yamamoto +1 more | 1988-03-01 |