Membership
Tour
Register
Log in
Yoshinori Obata
Follow
Person
Nagoya, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Artificial marble
Patent number
4,871,596
Issue date
Oct 3, 1989
Aica Kogyo Co., Ltd.
Takashi Kamiya
B44 - DECORATIVE ARTS