Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371535 | Branched organosilicon compound, method of preparing same, and copolymer formed therewith | Nanguo Liu, Tsunehito Sugiura, Michael Telgenhoff | 2025-07-29 |
| 11820846 | Composition, method of preparing copolymer, and methods and end uses thereof | Nanguo Liu, Tsunehito Sugiura | 2023-11-21 |
| 11180595 | Copolymer having carbosiloxane dendrimer structure and acidic group, composition containing same, and cosmetic | Sayuri KIKUNAGA, Seiji Hori | 2021-11-23 |
| 10066060 | Production method for high-purity organosilicon compound | Seiki Tamura, Sayuri Sawayama, Seiji Hori | 2018-09-04 |
| 9994680 | Co-modified organopolysiloxane, and treatment agent and external use preparation comprising the same | Akito Hayashi, Tomohiro Iimura, Seiki Tamura, Haruhiko Furukawa | 2018-06-12 |
| 9988499 | Method for producing liquid high-purity sugar derivative-modified silicone or composition thereof | Hideko Maeshima, Sayuri Sawayama, Seiki Tamura | 2018-06-05 |
| 9980897 | Organopolysiloxane and powder treatment agent, preparation for external use and cosmetic comprising the same | Seiki Tamura, Tomohiro Ilmura, Akito Hayashi, Sayuri Sawayama, Haruhiko Furukawa | 2018-05-29 |
| 9975999 | Liquid organopolysiloxane and uses thereof | Seiki Tamura, Tomohiro Iimura, Sayuri Sawayama, Seiji Hori, Haruhiko Furukawa | 2018-05-22 |
| 9688821 | Method of producing a low odor glycerin derivative-modified silicone or a composition comprising the same | Seiki Tamura, Seiji Hori | 2017-06-27 |
| 9663432 | High-purity monoalkenyl-containing glycerin derivative and method of manufacturing same | Sayuri Sawayama, Tsunehito Sugiura, Seiki Tamura, Seiji Hori | 2017-05-30 |
| 9585832 | Organopolysiloxane elastomer modified with mono-/diglycerin derivative, and use therefor | Seiki Tamura, Chiichiro Hasegawa, Kazuhiko Kojima, Seiji Hori | 2017-03-07 |
| 9580600 | Thickening or gelling agent for oily raw materials | Seiki Tamura, Tomohiro Iimura, Akito Hayashi, Haruhiko Furukawa | 2017-02-28 |
| 9567244 | Drainage of an aqueous composition | Jianren Zeng, Sung-Hsuen Chao, Serge Creutz, Alain Hilberer, Corina Pagnoni +2 more | 2017-02-14 |
| 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 | Seiki Tamura, Tomohiro Iimura, Akito Hayashi, Sayuri Sawayama, Haruhiko Furukawa | 2016-10-25 |
| 9463151 | Cosmetic containing liquid organopolysiloxane | Seiki Tamura, Naoki Suzuki, Haruhiko Furukawa | 2016-10-11 |
| 9301913 | Organo polysiloxane elastomer and use therefor | Seiki Tamura, Seiji Hori | 2016-04-05 |
| 8877886 | Production method of deodorized polyoxyalkylene-modified polysiloxane composition | Seiki Tamura | 2014-11-04 |
| 8784787 | Co-modified organopolysiloxane | Seiki Tamura, Tomohiro Iimura, Akito Hayashi, Haruhiko Furukawa | 2014-07-22 |
| 8715626 | Cosmetic for hair containing co-modified organopolysiloxane | Seiki Tamura, Tomohiro Iimura, Haruhiko Furukawa | 2014-05-06 |
| 8597619 | Thickener or gellant for oil materials, gel composition comprising same, and method of producing cosmetic material or topical agent | Seiki Tamura, Tomohiro Iimura, Akito Hayashi, Haruhiko Furukawa | 2013-12-03 |