Patent assignee · US · COMPANY

Sanmei Electronic Co., Ltd.

2Patents
0Active
2Granted
22Portfolio score

Filing activity: Feb 21, 1989 → Mar 8, 1994

Most-cited patents

PatentTitleAreaCited byStatus
US5018939A Apparatus for separating iron sheets Emerging Cross-Sectional Technologies 6 Expired
US5619319A Apparatus for acquiring data used to evaluate and reproduce the color of a sample on the basis of the chroma and glossiness of the sample Physics 3 Expired

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