Patent assignee · JP · COMPANY

Taico Co., Ltd.

1Patents
0Active
1Granted
24Portfolio score

Filing activity: Dec 10, 1993 → Dec 10, 1993

Most-cited patents

PatentTitleAreaCited byStatus
US5430538A Apparatus to assist in the qualitative evaluation of faceted gems Physics 29 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.