Hideyoshi FUJISAWA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical film and optical laminate using same
- Patent number 10,120,206
- Issue date Nov 6, 2018
- Nippon Kayaku Kabushiki Kaisha
- Kouichi Tanaka
- G02 - OPTICS
Information Patent Grant
Infrared reflective film, and laminated glass employing same
- Patent number 9,869,805
- Issue date Jan 16, 2018
- Nippon Kayaku Co., Ltd.
- Kouichi Tanaka
- G02 - OPTICS
Information Patent Grant
Light diffusion cell for laser light, light source device and image...
- Patent number 8,730,580
- Issue date May 20, 2014
- Nippon Kayaku Kabushiki Kaisha
- Hideyoshi Fujisawa
- G02 - OPTICS
Information Patent Grant
Liquid crystal mixed composition and retardation film using same
- Patent number 7,416,683
- Issue date Aug 26, 2008
- Nippon Kayku Kabushiki Kaisha
- Hideyoshi Fujisawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Retardation film made by using cellulose derivatives
- Patent number 7,410,680
- Issue date Aug 12, 2008
- Nippon Kayaku Kabushiki Kaisha
- Hideyoshi Fujisawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Liquid crystalline compound and reterdation difference film using t...
- Patent number 7,163,723
- Issue date Jan 16, 2007
- Nippon Kayaku Kabushiki Kaisha
- Kouichi Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FILM AND OPTICAL LAMINATE USING SAME
- Publication number 20170160566
- Publication date Jun 8, 2017
- Nippon Kayaku Kabushiki-Kaisha
- Kouichi TANAKA
- G02 - OPTICS
Information Patent Application
INFRARED REFLECTIVE FILM, AND LAMINATED GLASS EMPLOYING SAME
- Publication number 20160085002
- Publication date Mar 24, 2016
- Nippon Kayaku Co., Ltd.
- Kouichi TANAKA
- G02 - OPTICS
Information Patent Application
Retardation Film Produced by Using Cellulose Derivative
- Publication number 20120003402
- Publication date Jan 5, 2012
- POLATECHNO CO., LTD.
- Yoshitaka Ohashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Light Diffusion Cell For Laser Light, Light Source Device And Image...
- Publication number 20110199686
- Publication date Aug 18, 2011
- NIPPON KAYAKU KABUSHIKI KAISHA
- Hideyoshi Fujisawa
- G02 - OPTICS
Information Patent Application
Phase shift films made by using cellulose derivatives
- Publication number 20070036916
- Publication date Feb 15, 2007
- Hideyoshi Fujisawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Liquid crystal compound composition and retardation film using same
- Publication number 20060060821
- Publication date Mar 23, 2006
- Hideyoshi Fujisawa
- G02 - OPTICS
Information Patent Application
Liquid crystalline compound and phase difference film using the same
- Publication number 20040141121
- Publication date Jul 22, 2004
- Kouichi Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Hideyoshi FUJISAWA

Person

Patents Grantslast 30 patents

Optical film and optical laminate using same

Infrared reflective film, and laminated glass employing same

Light diffusion cell for laser light, light source device and image...

Liquid crystal mixed composition and retardation film using same

Retardation film made by using cellulose derivatives

Liquid crystalline compound and reterdation difference film using t...

Patents Applicationslast 30 patents

OPTICAL FILM AND OPTICAL LAMINATE USING SAME

INFRARED REFLECTIVE FILM, AND LAMINATED GLASS EMPLOYING SAME

Retardation Film Produced by Using Cellulose Derivative

Light Diffusion Cell For Laser Light, Light Source Device And Image...

Phase shift films made by using cellulose derivatives

Liquid crystal compound composition and retardation film using same

Liquid crystalline compound and phase difference film using the same