Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12124164 | Reflective mask blank and reflective mask | Daijiro AKAGI, Takuma Kato, Keishi TSUKIYAMA, Toshiyuki Uno, Hiroshi Hanekawa +3 more | 2024-10-22 |
| 11703751 | Reflective mask blank and reflective mask | Hiroshi Hanekawa, Tsuyoshi Kakuta, Yoichi SERA | 2023-07-18 |
| 11150550 | Reflective mask blank and reflective mask | Hiroshi Hanekawa, Tsuyoshi Kakuta, Yoichi SERA | 2021-10-19 |
| 10038188 | Cathode active material, process for its production, cathode and lithium ion secondary battery | Widjaja Hardiyanto, Chikaya Tamitsuji, Naoki Yoshida | 2018-07-31 |