Patent assignee · JP · COMPANY

Yashuhiro Shiraki

1Patents
0Active
1Granted
27Portfolio score

Filing activity: Mar 17, 1994 → Mar 17, 1994

Most-cited patents

PatentTitleAreaCited byStatus
US5425041A Multiquantum barrier laser having high electron and hole reflectivity of layers Electricity 92 Expired

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