Hitoshi Abe
4Patents
1Active
4Granted
29Portfolio score
Filing activity: Jul 25, 1985 → Apr 28, 2004 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4806321A | Use of infrared radiation and an ellipsoidal reflection mirror | Electricity | 111 | Expired |
| US6334901B1 | Apparatus for forming semiconductor crystal | Chemistry; Metallurgy | 2 | Expired |
| US6464793B1 | Semiconductor crystal growth apparatus | Chemistry; Metallurgy | 2 | Expired |
| US7988629B2 | Cerebrum evaluation device | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.