Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11603470 | Method for manufacturing granulated silica | Tomoya OGATA, Daichi Todoroki, Tsutomu Nakamura, Susumu Ueno | 2023-03-14 |
| 9790095 | Method and system for the production of silicon oxide deposit | Hirofumi Fukuoka | 2017-10-17 |
| 6932953 | Particulate silica and its preparation | Susumu Ueno, Yoichi Tanifuji, Tomoyoshi Koike, Tomio Iwase, Michiaki Sezai | 2005-08-23 |
| 5855860 | Method for porifying fine particulate silica | Yoshio Tomizawa, Hidekazu Uehara, Kiyoshi Shirasuna, Susumu Ueno | 1999-01-05 |