Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10406092 | Method for producing transparent or semi-transparent liquid glycerin-derivative-modified silicone composition | Serge Creutz, Seiki Tamura, Seiji Hori | 2019-09-10 |
| 10085928 | Diglycerin derivate-modified silicone, emulsifier for water-in-oil emulsion using the same, external use preparaton, and cosmetic composition | Seiki Tamura, Seiji Hori | 2018-10-02 |
| 10066060 | Production method for high-purity organosilicon compound | Seiki Tamura, Tatsuo Souda, Seiji Hori | 2018-09-04 |
| 9988499 | Method for producing liquid high-purity sugar derivative-modified silicone or composition thereof | Hideko Maeshima, Tatsuo Souda, Seiki Tamura | 2018-06-05 |
| 9980897 | Organopolysiloxane and powder treatment agent, preparation for external use and cosmetic comprising the same | Seiki Tamura, Tomohiro Ilmura, Tatsuo Souda, Akito Hayashi, Haruhiko Furukawa | 2018-05-29 |
| 9975999 | Liquid organopolysiloxane and uses thereof | Seiki Tamura, Tatsuo Souda, Tomohiro Iimura, Seiji Hori, Haruhiko Furukawa | 2018-05-22 |
| 9783643 | Silicone modified by long-chain hydrocarbon group-containing diglycerin derivative, and use thereof | Seiji Hori, Seiki Tamura | 2017-10-10 |
| 9663432 | High-purity monoalkenyl-containing glycerin derivative and method of manufacturing same | Tatsuo Souda, Tsunehito Sugiura, Seiki Tamura, Seiji Hori | 2017-05-30 |
| 9480630 | Co-modified organopolysiloxane, emulsifier for water-in-oil emulsion, external use preparation, and cosmetic composition using the same | Seiki Tamura, Seiji Hori | 2016-11-01 |
| 9475828 | Organopolysiloxane and use thereof as surfactant, powder treatment agent, thickening agent of oil-based raw material or gelling agent. gel and emulsion compositions, as well as, preparations for external use and cosmetics comprising the same | Tatsuo Souda, Seiki Tamura, Tomohiro Iimura, Akito Hayashi, Haruhiko Furukawa | 2016-10-25 |