Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10359701 | Material for forming underlayer film for lithography, composition for forming underlayer film for lithography, underlayer film for lithography and pattern forming method | Kana OKADA, Takashi MAKINOSHIMA, Masatoshi Echigo, Atsushi Okoshi | 2019-07-23 |
| 10338471 | Composition for forming underlayer film for lithography, underlayer film for lithography and pattern forming method | Kana OKADA, Takashi MAKINOSHIMA, Masatoshi Echigo, Atsushi Okoshi | 2019-07-02 |
| 10160824 | Cyanate ester compound, curable resin composition containing said compound, and cured product of said composition | Masayuki Katagiri, Kenji Arii, Yuuichi Sugano, Makoto Tsubuku | 2018-12-25 |
| 9725551 | Aromatic hydrocarbon formaldehyde resin, modified aromatic hydrocarbon formaldehyde resin and epoxy resin, and method for producing these | Atsushi Okoshi | 2017-08-08 |
| 9562130 | Aromatic hydrocarbon formaldehyde resin, modified aromatic hydrocarbon formaldehyde resin and epoxy resin, and methods for producing these | Atsushi Okoshi | 2017-02-07 |
| 9316913 | Underlayer film-forming material for lithography, underlayer film for lithography, and pattern formation method | Masatoshi Echigo, Naoya Uchiyama | 2016-04-19 |
| 9200105 | Naphthalene formaldehyde resin, deacetalized naphthalene formaldehyde resin, and modified naphthalene formaldehyde resin | Naoya Uchiyama, Masatoshi Echigo | 2015-12-01 |
| 9110373 | Phenolic resin and material for forming underlayer film for lithography | Naoya Uchiyama, Masatoshi Echigo | 2015-08-18 |
| 8741553 | Aromatic hydrocarbon resin, underlayer film forming composition for lithography, and method for forming multilayer resist pattern | Naoya Uchiyama, Masatoshi Echigo | 2014-06-03 |
| 8592134 | Composition for forming base film for lithography and method for forming multilayer resist pattern | Dai Oguro, Seiji Kita, Mitsuharu Kitamura, Masashi Ogiwara | 2013-11-26 |