Yoshiaki Ishigami

Follow

Person

Ota-ku, JP

People

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING PRECURSOR FILM FOR RETARDATION FILM MADE OF P...
- Publication number 20100283177
- Publication date Nov 11, 2010
- Hiroaki Takahata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PROCESS FOR PRODUCING OPTICAL FILM MADE OF THERMOPLASTIC RESIN
- Publication number 20100258960
- Publication date Oct 14, 2010
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Hiroaki Takahata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL