Patent assignee · JP · COMPANY

Skill/Vision Co., Ltd.

1Patents
0Active
1Granted
22Portfolio score

Filing activity: Dec 8, 1999 → Dec 8, 1999

Most-cited patents

PatentTitleAreaCited byStatus
US6857877B1 Recorded medium on which program for displaying skill, achievement level, display device, and displaying method Emerging Cross-Sectional Technologies 11 Expired

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