Yokokawa; Yoshihiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yokokawa; Yoshihiro.The latest application filed is for "process for preparing crosslinked hyaluronic acid gel".
- Yokokawa; Yoshihiro - Yokohama-shi JP
- Yokokawa; Yoshihiro - Kanagawa JP
- Yokokawa; Yoshihiro - Yokohama JP
| Patent | Date |
|---|---|
| Process For Preparing Crosslinked Hyaluronic Acid Gel App 20110034684 - Yokokawa; Yoshihiro ; et al. | 2011-02-10 |
| Cationized Hyaluronic Acid App 20090281056 - Mori; Yuichiro ; et al. | 2009-11-12 |
| Ketol fatty acid derivatives and plant growth regulators Grant 7,348,457 - Iida , et al. March 25, 2 | 2008-03-25 |
| Process for preparing crosslinked hyaluronic acid gel App 20060105022 - Yokokawa; Yoshihiro ; et al. | 2006-05-18 |
| Ketol fatty acid derivative and plant growth regulating agents Grant 7,026,489 - Iida , et al. April 11, 2 | 2006-04-11 |
| Ketol fatty acid derivatives and plant growth regulators App 20050202974 - Iida, Toshii ; et al. | 2005-09-15 |
| Ketol fatty acid derivative and plant growth regulators App 20040121911 - Iida, Toshii ; et al. | 2004-06-24 |
| Synthetic method of .alpha.-ketol unsaturated fatty acids Grant 6,605,741 - Yokokawa , et al. August 12, 2 | 2003-08-12 |
| Synthetic method of ketol unsaturated fatty acids App 20020156304 - Yokokawa, Yoshihiro ; et al. | 2002-10-24 |
| External preparation for skin Grant 5,580,549 - Fukuda , et al. December 3, 1 | 1996-12-03 |
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