Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12012368 | Cage silicate and method for producing the same | Jiahao Liu, Takuya FUKUOKA | 2024-06-18 |
| 11459486 | Polishing composition containing amphoteric surfactant | Eiichiro ISHIMIZU | 2022-10-04 |
| 10865113 | Method for producing purified aqueous solution of silicic acid | Eiichiro ISHIMIZU | 2020-12-15 |
| 9133366 | Polishing liquid composition for wafers | Eiichirou Ishimizu | 2015-09-15 |