Hidehiko Sasaki
14Patents
4h-index
7Co-inventors
53Inventor score
Filing activity: Mar 14, 1994 → Mar 27, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7012286B2 | Heterojunction field effect transistor | Electricity | 13 | Expired |
| US6180528A | Method for forming a minute resist pattern and method for forming a gate electrode | Electricity | 10 | Expired |
| US5420314A | Asymmetric epoxidation reaction | Chemistry; Metallurgy | 7 | Expired |
| US6605831B1 | Field-effect semiconductor device | Electricity | 7 | Expired |
| US7208777B1 | Field-effect semiconductor device | Electricity | 4 | Expired |
| US10903150B2 | Lead frame | Electricity | 3 | Active |
| US10847451B2 | Device for mounting semiconductor element, lead frame, and substrate for mounting semiconductor element | Electricity | 2 | Active |
| US10777492B1 | Substrate for mounting semiconductor element | Electricity | 1 | Active |
| US6727126B2 | Masking member for forming fine electrode and manufacturing method therefor, method for forming electrode, and field effect transistor | Electricity | 0 | Expired |
| US5599957A | Asymmetric epoxidation reaction | Chemistry; Metallurgy | 0 | Expired |
| US11062983B2 | Substrate for mounting semiconductor element | Electricity | 0 | Active |
| US10763196B1 | Lead frame | Electricity | 0 | Active |
| US10811346B2 | Lead frame | Electricity | 0 | Active |
| US11404286B2 | Lead frame | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.