Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8551509 | Skin agent for external use and cosmetic agent including ubiquinone derivative or salt thereof and method using the same | Hirobumi Aoki, Harumi Kamachi, Hirotsugu Nakanishi | 2013-10-08 |
| 7842726 | Carnitine derivative, salt thereof, external skin preparation and cosmetic material | Hirobumi Aoki, Harumi Kamachi | 2010-11-30 |
| 6471940 | Preparation of zeolite | Hideaki Hamada, Takaaki Hanaoka, Yoshihiro Sugi, Yoshihiro Kubota | 2002-10-29 |
| 6046181 | Highly purified tocopheryl phosphate, process for producing the same, analytical method therefor and cosmetic | Yutaka Oonishi, Tsutomu Nozawa, Takami Ooe, Keisuke Mano, Naoaki Misu +2 more | 2000-04-04 |
| 5965750 | High- purity tocopherol phosphates, process for the preparation thereof, methods for analysis thereof, and cosmetics | Yutaka Oonishi, Tsutomu Nozawa, Takami Ooe, Keisuke Mano, Naoaki Misu +2 more | 1999-10-12 |
| 5110951 | Method for producing L-ascorbic acid 2-phosphates | Yoshimasa Ishimura | 1992-05-05 |