Patent assignee · JP · INDIVIDUAL

Masuo Okada

2Patents
0Active
2Granted
22Portfolio score

Filing activity: May 8, 1998 → Nov 18, 2004

Most-cited patents

PatentTitleAreaCited byStatus
US6218928A PTC thermistor material Chemistry; Metallurgy 11 Expired
US7094493B2 Hydrogen storage metal alloy, method for absorption and release of hydrogen using the said alloy and hydrogen fuel battery using the said method Emerging Cross-Sectional Technologies 0 Expired

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