Kin-ichi Yokoyama

Follow

Person

Yonezawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Runnerless injection molding of synthetic resin with a valve gate
- Patent number 5,470,219
- Issue date Nov 28, 1995
- Seiki Kabushiki Kaisha
- Kin-ichi Yokoyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Valve gate injection molding apparatus
- Patent number 5,378,138
- Issue date Jan 3, 1995
- Seiki Kabushiki Kaisha
- Susumu Onuma
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL