Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11999873 | Dispersion comprising colloidal silica particles and zinc cyanurate particles | Daisuke Shimizu, Satoru Murakami, Isao Oota | 2024-06-04 |
| 10662339 | Silica sol containing phenylphosphonic acid and applications thereof | Noriyuki Takakuma, Daisuke Shimizu | 2020-05-26 |
| 10232335 | Method for producing β-eucryptite fine particles | Hirokazu Kato, Tadayuki Isaji, Jun Nakajima | 2019-03-19 |
| 6632489 | Moniliform silica sol, process for producing the same, and ink-jet recording medium | Yoshitane Watanabe, Kiyomi Ema, Yutaka Ohmori | 2003-10-14 |
| 6398827 | Polishing composition | Isao Ota, Tohru Nishimura, Yoshitane Watanabe, Kiyomi Ema, Yutaka Ohmori | 2002-06-04 |
| 5989515 | Process for producing an acidic aqueous alumina sol | Yoshitane Watanabe, Kiyomi Ema | 1999-11-23 |
| 5597512 | Method for preparing elongated-shaped silica sol | Yoshitane Watanabe, Hiroyuki Takagi | 1997-01-28 |
| 5196177 | Production of stable aqueous silica sol | Yoshitane Watanabe, Kenji Tanimoto | 1993-03-23 |