Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9508971 | Gas-permeable filter provided with oil repellency | Yoshiki Ikeyama, Naofumi KOSAKA, Asuka Onohara | 2016-11-29 |
| 9254467 | Oil repellency-imparted air-permeable filter with adhesive layer | Yoshiki Ikeyama, Ryota Masuda, Asuka Onohara | 2016-02-09 |
| 7793668 | Cleaning sheet, conveying member using the same, and substrate processing equipment cleaning method using them | Makoto Namikawa, Yoshio Terada, Jirou Nukaga, Eiji Toyoda, Hirofumi Fujii +4 more | 2010-09-14 |