Isamu Sako

Follow

Person

Buzen, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Blow molded container and blow mold thereof
- Patent number 5,799,809
- Issue date Sep 1, 1998
- Yoshino Kogyosho Co., Ltd.
- Isamu Sako
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL