Masayuki Isaka

Follow

Person

Nara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Degreasing-cleaning method
- Patent number 5,250,117
- Issue date Oct 5, 1993
- Hitachi Zosen Corporation
- Takashi Hirano
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL