Keigo Obata
1Patents
0Active
1Granted
21Portfolio score
Filing activity: Feb 21, 1986 → Feb 21, 1986
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4673470A | Tin, lead, or tin-lead alloy plating bath | Chemistry; Metallurgy | 7 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.