Kenji Abiko
5Patents
0Active
5Granted
24Portfolio score
Filing activity: May 27, 1986 → Jul 24, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5974077A | Method of refining metal to high degree of purity and high-frequency vacuum induction melting apparatus | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5892790A | Cold crucible induction furnace | Electricity | 6 | Expired |
| US6049559A | Method of refining metal to high degree of purity and high-frequency vacuum induction melting apparatus | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4705366A | High temperature microscope | Physics | 3 | Expired |
| US6726739B2 | Method of treating metal analysis sample and device thereof | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.