Kazuyuki Obuchi

Follow

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical film
- Patent number 10,549,514
- Issue date Feb 4, 2020
- ZEON CORPORATION
- Kazuyuki Obuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
ELECTRICALLY CONDUCTIVE FILM
- Publication number 20190139673
- Publication date May 9, 2019
- ZEON CORPORATION
- Kenichi HARAI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
OPTICAL FILM
- Publication number 20180065348
- Publication date Mar 8, 2018
- ZEON CORPORATION
- Kazuyuki OBUCHI
- B32 - LAYERED PRODUCTS
Information Patent Application
RESIN FILM AND PRODUCTION METHOD FOR RESIN FILM
- Publication number 20170355128
- Publication date Dec 14, 2017
- ZEON CORPORATION
- Kazuyuki OBUCHI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Optical Element, Method for Production Thereof and Display Device
- Publication number 20080153008
- Publication date Jun 26, 2008
- Masahiko Hayashi
- G02 - OPTICS
Information Patent Application
Mold for Injection Molding Light Guide Plate and Process for Produc...
- Publication number 20070222092
- Publication date Sep 27, 2007
- Masahiko Hayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Light Diffusion Plate And Process For Producing The Plate
- Publication number 20070200263
- Publication date Aug 30, 2007
- Satoshi Tazaki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL