Kenichi IWASHITA

Person

Hitachi-shi, Ibraraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Photosensitive resin composition, photosensitive element, cured pro...
- Patent number 10,656,521
- Issue date May 19, 2020
- Hitachi Chemical Company, Ltd.
- Tetsuya Kato
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Semiconductor device and method for manufacturing same
- Patent number 10,388,608
- Issue date Aug 20, 2019
- Hitachi Chemical Company, Ltd.
- Kazuyuki Mitsukura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Photosensitive resin composition, photosensitive film, and method f...
- Patent number 10,324,375
- Issue date Jun 18, 2019
- Hitachi Chemical Company, Ltd.
- Kenichi Iwashita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photosensitive resin composition, photosensitive element, semicondu...
- Patent number 9,841,678
- Issue date Dec 12, 2017
- Hitachi Chemical Company, Ltd.
- Kenichi Iwashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive resin composition, photosensitive element, semicondu...
- Patent number 9,829,791
- Issue date Nov 28, 2017
- Hitachi Chemical Company, Ltd.
- Kenichi Iwashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING WIRING BOARD, AND WIRING BOARD
- Publication number 20240341039
- Publication date Oct 10, 2024
- Resonac Corporation
- Kei TOGASAKI
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD FOR PRODUCING WIRING BOARD, AND WIRING BOARD
- Publication number 20240015889
- Publication date Jan 11, 2024
- Resonac Corporation
- Kei TOGASAKI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20180337134
- Publication date Nov 22, 2018
- Hitachi Chemical Company, Ltd.
- Kazuyuki MITSUKURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE ELEMENT, CURED PRO...
- Publication number 20170329220
- Publication date Nov 16, 2017
- Hitachi Chemical Company, Ltd.
- Tetsuya KATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE ELEMENT, CURED PRO...
- Publication number 20170261852
- Publication date Sep 14, 2017
- Hitachi Chemical Company, Ltd.
- Tetsuya KATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE ELEMENT, SEMICONDU...
- Publication number 20160246174
- Publication date Aug 25, 2016
- Hitachi Chemical Company, Ltd.
- Kenichi IWASHITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE ELEMENT, SEMICONDU...
- Publication number 20160216608
- Publication date Jul 28, 2016
- Hitachi Chemical Company, Ltd.
- Kenichi IWASHITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE FILM, AND METHOD F...
- Publication number 20150323867
- Publication date Nov 12, 2015
- HITACHI CHEMICAL COMPANY, LTD.
- Kenichi IWASHITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Kenichi IWASHITA

Person

Patents Grantslast 30 patents

Photosensitive resin composition, photosensitive element, cured pro...

Semiconductor device and method for manufacturing same

Photosensitive resin composition, photosensitive film, and method f...

Photosensitive resin composition, photosensitive element, semicondu...

Photosensitive resin composition, photosensitive element, semicondu...

Patents Applicationslast 30 patents

METHOD FOR MANUFACTURING WIRING BOARD, AND WIRING BOARD

METHOD FOR PRODUCING WIRING BOARD, AND WIRING BOARD

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME

PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE ELEMENT, CURED PRO...

PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE ELEMENT, CURED PRO...

PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE ELEMENT, SEMICONDU...

PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE ELEMENT, SEMICONDU...

PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE FILM, AND METHOD F...