Keita Imai

Follow

Person

Tokyo, JP

People

Patents Applicationslast 30 patents

Information Patent Application
PHOTOSENSITIVE RESIN COMPOSITION, CURED FILM, AND SEMICONDUCTOR DEVICE
- Publication number 20240321803
- Publication date Sep 26, 2024
- SUMITOMO BAKELITE CO., LTD.
- Akihiko Otoguro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEGATIVE-TYPE PHOTOSENSITIVE POLYMER, POLYMER SOLUTION, NEGATIVE-TY...
- Publication number 20240301115
- Publication date Sep 12, 2024
- SUMITOMO BAKELITE CO., LTD.
- Keita IMAI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
NEGATIVE-TYPE PHOTOSENSITIVE POLYMER, POLYMER SOLUTION, NEGATIVE-TY...
- Publication number 20240272551
- Publication date Aug 15, 2024
- SUMITOMO BAKELITE CO., LTD.
- Keita Imai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY