Patent assignee · JP · COMPANY

Teyin Limited

1Patents
0Active
1Granted
24Portfolio score

Filing activity: Feb 3, 1977 → Feb 3, 1977

Most-cited patents

PatentTitleAreaCited byStatus
US4107143A Aromatic polyester carbonate and method for producing the same Chemistry; Metallurgy 23 Expired

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