Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8648152 | Polyfunctional dimethylnaphthalene formaldehyde resin, and process for production thereof | Seiji Kita | 2014-02-11 |
| 8592134 | Composition for forming base film for lithography and method for forming multilayer resist pattern | Dai Oguro, Go Higashihara, Seiji Kita, Mitsuharu Kitamura | 2013-11-26 |
| 8586289 | Aromatic hydrocarbon resin and composition for forming underlayer film for lithography | Ryuji Ideno, Seiji Kita, Gou Higashihara | 2013-11-19 |
| 8563665 | Modified naphthalene formaldehyde resin, tricyclodecane skeleton-containing naphthol compound and ester compound | Seiji Kita, Mitsuharu Kitamura, Dai Oguro, Gou Higashihara | 2013-10-22 |
| 8524952 | Modified naphthalene formaldehyde resin, tricyclodecane skeleton-containing naphthol compound and ester compound | Seiji Kita, Mitsuharu Kitamura, Dai Oguro, Gou Higashihara | 2013-09-03 |
| 8519177 | Modified naphthalene formaldehyde resin, tricyclodecane skeleton-containing naphthol compound and ester compound | Seiji Kita, Mitsuharu Kitamura, Dai Oguro, Gou Higashihara | 2013-08-27 |
| 7772331 | Method of producing low viscosity phenol-modified aromatic hydrocarbon formaldehyde resin | Seiji Kita | 2010-08-10 |