Masuo Okada
2Patents
0Active
2Granted
22Portfolio score
Filing activity: May 8, 1998 → Nov 18, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.