Masahisa Okada

Follow

Person

Aichi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Reflective light control element with diffusible reflecting surface
- Patent number 7,259,902
- Issue date Aug 21, 2007
- National Institute of Advanced Industrial Science and Technology
- Kazuki Yoshimura
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Reflective light control element with diffusible reflecting surface
- Publication number 20050206990
- Publication date Sep 22, 2005
- Nat Inst of Adv Industrial Sci and Tech
- Kazuki Yoshimura
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS