Patent assignee · JP · COMPANY

Optc Co., Ltd.

1Patents
0Active
1Granted
21Portfolio score

Filing activity: Sep 14, 1999 → Sep 14, 1999

Most-cited patents

PatentTitleAreaCited byStatus
US6631147B2 Organic semiconductor laser device Electricity 12 Expired

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