Maruyama; Kei-ichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Maruyama; Kei-ichi.The latest application filed is for "water repellent composition".
- Maruyama; Kei-ichi - Amagasaki JP
- MARUYAMA; Kei-ichi - Amagasaki-shi Hyogo
- Maruyama; Kei-ichi - Kawasaki JP
- Maruyama; Kei-ichi - Kanagawa N/A JP
- Maruyama; Kei-ichi - Kawasaki-shi JP
| Patent | Date |
|---|---|
| Water repellent composition Grant 11,041,038 - Yamamoto , et al. June 22, 2 | 2021-06-22 |
| Water Repellent Composition App 20200239613 - YAMAMOTO; Yuuki ; et al. | 2020-07-30 |
| Cosmetic bases and cosmetics containing the same Grant 9,193,654 - Maruyama , et al. November 24, 2 | 2015-11-24 |
| Arginine derivative and cosmetic containing the same Grant 8,518,994 - Wakita , et al. August 27, 2 | 2013-08-27 |
| Alkylene oxide derivative and skin external preparation containing the same Grant 8,232,321 - Ohmori , et al. July 31, 2 | 2012-07-31 |
| Arginine Derivative And Cosmetic Containing The Same App 20110245344 - Wakita; Kazuaki ; et al. | 2011-10-06 |
| Alkylene Oxide Derivative And Skin External Preparation Containing The Same App 20100190864 - Ohmori; Takashi ; et al. | 2010-07-29 |
| External Skin Preparation And Skin Cleanser App 20100075882 - Ohmori; Takashi ; et al. | 2010-03-25 |
| Skin External Preparation App 20090197948 - Miyahara; Reiji ; et al. | 2009-08-06 |
| Cosmetic Bases And Cosmetics Containing The Same App 20070280897 - Maruyama; Kei-ichi ; et al. | 2007-12-06 |
| Oxirane derivative and process for the preparation thereof Grant 6,455,639 - Yasukohchi , et al. September 24, 2 | 2002-09-24 |
| Oxirane Derivative And Process For The Preparation Thereof App 20020120075 - YASUKOHCHI, TOHRU ; et al. | 2002-08-29 |
| Process for producing a polyoxyalkylenecarboxylic acid Grant 5,840,973 - Yasukohchi , et al. November 24, 1 | 1998-11-24 |
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