Toshiro Marumasu

Follow

Person

Nagoya, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing polymer insulator
- Patent number 6,811,732
- Issue date Nov 2, 2004
- NGK Insulators, Ltd.
- Toshiro Marumasu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing outer coating layer of polymer insulator
- Patent number 6,379,602
- Issue date Apr 30, 2002
- NGK Insulators, Ltd.
- Toshiro Marumasu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process and an apparatus for producing insulators
- Patent number 5,523,038
- Issue date Jun 4, 1996
- NGK Insulators, Ltd.
- Shigehiko Kunieda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL