Takanori Hasegawa

Follow

Person

Tokyo, JA

People

Patents Grantslast 30 patents

Information Patent Grant
Heat-sensitive copying method for preparation of printing stencils
- Patent number 4,091,727
- Issue date May 30, 1978
- Asahi-Dow Limited
- Takanori Hasegawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS