Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12386262 | Resist underlayer film-forming composition using carbon-oxygen double bond | Hiroto OGATA, Keisuke Hashimoto, Makoto Nakajima | 2025-08-12 |
| 12360452 | Resist underlayer film-forming composition | Hayato HATTORI, Makoto Nakajima | 2025-07-15 |
| 12242196 | Resist underlayer film-forming composition containing indolocarbazole novolak resin | Daigo Saito, Keisuke Hashimoto, Rikimaru Sakamoto | 2025-03-04 |
| 12147158 | Photocurable composition and method for producing semiconductor device | Takafumi Endo, Keisuke Hashimoto, Rikimaru Sakamoto | 2024-11-19 |
| 12072630 | Resist underlayer film-forming composition including cyclic carbonyl compound | Hiroto OGATA, Keisuke Hashimoto, Makoto Nakajima | 2024-08-27 |
| 12044969 | Resist underlayer film-forming composition | Hiroto OGATA, Hirokazu Nishimaki, Makoto Nakajima | 2024-07-23 |
| 11798810 | Resist underlayer film-forming composition containing amide solvent | Satoshi Hamada, Keisuke Hashimoto, Rikimaru Sakamoto | 2023-10-24 |
| 11720024 | Resist underlayer film-forming composition containing indolocarbazole novolak resin | Daigo Saito, Keisuke Hashimoto, Rikimaru Sakamoto | 2023-08-08 |
| 11681223 | Photocurable composition and method for producing semiconductor device | Takafumi Endo, Keisuke Hashimoto, Rikimaru Sakamoto | 2023-06-20 |
| 11674051 | Stepped substrate coating composition containing compound having curable functional group | Takafumi Endo, Hiroto OGATA, Keisuke Hashimoto, Makoto Nakajima | 2023-06-13 |
| 11506980 | Resist underlayer film forming composition using a fluorene compound | Keisuke Hashimoto, Rikimaru Sakamoto | 2022-11-22 |
| 11454889 | Crosslinkable compound-containing photocurable stepped substrate-coating composition | Takafumi Endo | 2022-09-27 |
| 11385546 | Multi-level substrate coating film-forming composition containing plasma-curable compound based on unsaturated bonds between carbon atoms | Takafumi Endo, Keisuke Hashimoto, Rikimaru Sakamoto | 2022-07-12 |
| 11112696 | Protective film-forming composition | Yuto HASHIMOTO, Hiroto OGATA, Tomoya Ohashi, Yasushi Sakaida, Takahiro Kishioka | 2021-09-07 |
| 10894887 | Composition for forming film protecting against aqueous hydrogen peroxide solution | Yuto HASHIMOTO, Keisuke Hashimoto, Rikimaru Sakamoto | 2021-01-19 |
| 10871712 | Stepped substrate-coating composition containing polyether resin having photocrosslinkable group | Takafumi Endo, Keisuke Hashimoto, Rikimaru Sakamoto | 2020-12-22 |