Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12381090 | Etching method and etching apparatus | Toshinori Debari, Reiko SASAHARA, Woonghyun Jeung, Kenshiro ASAHI, Hiroyuki Abe +1 more | 2025-08-05 |
| 12025110 | Charging mitigation device and electric discharge avoidance method | Shinatora CHO, Yasushi Ohkawa, Hiroyuki Okamoto | 2024-07-02 |
| 11154929 | Metal powder material | Koichiro SEKIMOTO | 2021-10-26 |
| 10964546 | Substrate processing method and method for removing boron-doped silicon | Reiko SASAHARA, Tsuhung Huang | 2021-03-30 |