Hirohisa Abe
45Patents
10h-index
62Co-inventors
78Inventor score
Filing activity: Jan 13, 1992 → Aug 20, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6576933B2 | Semiconductor light emitting device and method for manufacturing same | Electricity | 46 | Expired |
| US6815725B2 | Semiconductor light emitting device having a fluorescent material emitting light of a secondary wavelength | Electricity | 35 | Expired |
| US6956241B2 | Semiconductor light emitting element with improved light extraction efficiency | Electricity | 26 | Expired |
| US6104057A | Electrically alterable non-volatile semiconductor memory device | Electricity | 24 | Expired |
| US8102157B2 | Multi-output power supply device having charge pump circuit | Electricity | 22 | Active |
| US7141445B2 | Semiconductor light emitting device and method for manufacturing same | Electricity | 17 | Expired |
| US6115292A | Memory configuration of a composite memory device | Physics | 16 | Expired |
| US7148665B2 | Power supplying methods and apparatus that provide stable output voltage | Physics | 14 | Expired |
| US5754136A | Rescue aiding apparatus and search system | Physics | 13 | Expired |
| US9789793B2 | Vehicle seat | Performing Operations; Transporting | 11 | Active |
| US7198701B2 | Nucleic acid analyzing method | Physics | 9 | Expired |
| US6031780A | Semiconductor memory device | Physics | 9 | Expired |
| US7183852B2 | Differential amplifying method and apparatus operable with a wide range input voltage | Electricity | 8 | Expired |
| US6335883B1 | Memory configuration of a composite memory device | Physics | 8 | Expired |
| US6545916B2 | Memory configuration of a composite memory device | Physics | 7 | Expired |
| US8174802B2 | Switching regulator and operations control method thereof | Electricity | 6 | Active |
| US5529910A | Method for testing causative microorganisms of food poisioning and reagents therefor | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8557597B2 | Total organic carbon measuring instrument | Emerging Cross-Sectional Technologies | 4 | Active |
| US10106060B2 | Vehicle seat | Performing Operations; Transporting | 4 | Active |
| US8434808B2 | Vehicle seat | Performing Operations; Transporting | 4 | Active |
| US5192985A | Semiconductor light-emitting element with light-shielding film | Electricity | 4 | Expired |
| US9333883B2 | Tip-up/dive-down type reclining seat for vehicle | Performing Operations; Transporting | 3 | Active |
| US9766214B2 | Supercritical fluid processing device | Physics | 2 | Active |
| US7483312B2 | Memory configuration of a composite memory device | Physics | 2 | Expired |
| USRE40917E1 | Memory configuration of a composite memory device | General | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.