Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12258533 | Silicone-based defoamer composition | Tsunehito Sugiura, Kazuhiko Kojima, Takeshi Yoshizawa | 2025-03-25 |
| 12134745 | Oil compound for silicone-based defoaming agents, method for producing same, and defoaming agent containing oil compound for silicone-based defoaming agents | Kazuhiko Kojima, Tsunehito Sugiura, Takeshi Yoshizawa | 2024-11-05 |
| 11066534 | Polyether-modified silicone composition, surfactant, foam stabilizer, polyurethane foam forming composition, and cosmetic preparation including said composition, and method for producing said composition | Son Thanh Phan, Seiki Tamura, Hiroyuki Inagaki | 2021-07-20 |
| 10717872 | Polyether-polysiloxane block copolymer composition, surfactant and foam stabilizer including same, polyurethane foam-forming composition, cosmetic, and preparation method thereof | Hiroyuki Inagaki, Son Thanh Phan, Seiki Tamura | 2020-07-21 |
| 6949666 | Process for producing polyorganosiloxane with solid-acid zirconium oxide catalyst | Yasunori Chayama, Hiroaki Shoji | 2005-09-27 |