Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10377734 | Resist composition, method for forming resist pattern, polyphenol derivative for use in the composition | Masatoshi Echigo | 2019-08-13 |
| 9908831 | Resist composition, method for forming resist pattern, polyphenolic compound for use in the composition, and alcoholic compound that can be derived therefrom | Masatoshi Echigo | 2018-03-06 |
| 9598392 | Resist composition, method for forming resist pattern, polyphenolic compound for use in the composition, and alcoholic compound that can be derived therefrom | Masatoshi Echigo | 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 | Masatoshi Echigo | 2017-01-10 |
| 9182666 | Cyclic compound, method for producing the same, radiation-sensitive composition, and resist pattern formation method | Masatoshi Echigo | 2015-11-10 |
| 9122153 | Cyclic compound, method for producing same, composition, and method for forming resist pattern | Masatoshi Echigo | 2015-09-01 |
| 6127290 | Heat generator for footwear and manufacturing method thereof | Yasuhiko Koiso, Naoto Wagatsuma, Minako Suzuki | 2000-10-03 |
| 5665313 | Detecting agent | Takashi Shimada, Youji Nawa | 1997-09-09 |