ME

Masatoshi Echigo

MC Mitsubishi Gas Chemical Company: 63 patents #1 of 1,727Top 1%
AU A School Corporation Kansai University: 1 patents #30 of 98Top 35%
Overall (All Time): #35,744 of 4,157,543Top 1%
63
Patents All Time

Issued Patents All Time

Showing 26–50 of 63 patents

Patent #TitleCo-InventorsDate
9920024 Method for purifying compound or resin Takashi MAKINOSHIMA, Naoya Uchiyama 2018-03-20
9908831 Resist composition, method for forming resist pattern, polyphenolic compound for use in the composition, and alcoholic compound that can be derived therefrom Masako Yamakawa 2018-03-06
9897913 Radiation-sensitive composition Dai Oguro 2018-02-20
9828355 Compound, material for forming underlayer film for lithography, underlayer film for lithography and pattern forming method Takashi MAKINOSHIMA, Naoya Uchiyama 2017-11-28
9809601 Compound, material for forming underlayer film for lithography, underlayer film for lithography and pattern forming method Takashi MAKINOSHIMA, Naoya Uchiyama 2017-11-07
9785048 Resist composition Masaaki Takasuka, Yu Okada, Yumi Ochiai 2017-10-10
9598392 Resist composition, method for forming resist pattern, polyphenolic compound for use in the composition, and alcoholic compound that can be derived therefrom Masako Yamakawa 2017-03-21
9540339 Resist composition, method for forming resist pattern, polyphenolic compound for use in the composition, and alcoholic compound that can be derived therefrom Masako Yamakawa 2017-01-10
9464068 Allyl compound and method for producing the same 2016-10-11
9354516 Resist composition Masaaki Takasuka, Yu Okada, Yumi Ochiai 2016-05-31
9316913 Underlayer film-forming material for lithography, underlayer film for lithography, and pattern formation method Go Higashihara, Naoya Uchiyama 2016-04-19
9239517 Compound, radiation-sensitive composition and resist pattern formation method 2016-01-19
9200105 Naphthalene formaldehyde resin, deacetalized naphthalene formaldehyde resin, and modified naphthalene formaldehyde resin Naoya Uchiyama, Go Higashihara 2015-12-01
9182666 Cyclic compound, method for producing the same, radiation-sensitive composition, and resist pattern formation method Masako Yamakawa 2015-11-10
9150491 Bicyclohexane derivative compound and manufacturing method of the same Dai Oguro 2015-10-06
9122153 Cyclic compound, method for producing same, composition, and method for forming resist pattern Masako Yamakawa 2015-09-01
9110373 Phenolic resin and material for forming underlayer film for lithography Naoya Uchiyama, Go Higashihara 2015-08-18
8969629 Cyclic compound, production process thereof, radiation-sensitive composition and resist pattern formation method Masaaki Takasuka, Yu Okada 2015-03-03
8889919 Cyclic compound, process for production of the cyclic compound, radiation-sensitive composition, and method for formation of resist pattern Hiromi Hayashi 2014-11-18
8883937 Cyclic compound, manufacturing method therefor, radiation-sensitive composition, and method for forming a resist pattern Hiromi Hayashi 2014-11-11
8846292 Radiation-sensitive composition Dai Oguro 2014-09-30
8829247 Cyclic compound, method of producing the same, radiation sensitive composition, and method of forming resist pattern Hiromi Hayashi, Dai Oguro 2014-09-09
8802353 Compound for resist and radiation-sensitive composition specification Dai Oguro 2014-08-12
8748078 Cyclic compound, process for preparation thereof, radiation-sensitive composition, and method for formation of resist pattern Hiromi Hayashi, Dai Oguro 2014-06-10
8741553 Aromatic hydrocarbon resin, underlayer film forming composition for lithography, and method for forming multilayer resist pattern Go Higashihara, Naoya Uchiyama 2014-06-03