Hisashi Harada
78Patents
14h-index
94Co-inventors
87Inventor score
Filing activity: Nov 9, 1983 → Sep 13, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6984835B2 | Irradiation apparatus and irradiation method | Human Necessities | 184 | Expired |
| US7378672B2 | Particle beam therapeutic apparatus | Human Necessities | 103 | Active |
| US5643729A | Methods for diagnosing cancer, precancerous state, or susceptibility to other forms of diseases by detecting an acceleration of exon skipping in IRF-1 mRNA | Chemistry; Metallurgy | 83 | Expired |
| US7629598B2 | Particle beam irradiation method using depth and lateral direction irradiation field spread and particle beam irradiation apparatus used for the same | Human Necessities | 66 | Expired |
| US7525104B2 | Particle beam irradiation method and particle beam irradiation apparatus used for the same | Human Necessities | 61 | Expired |
| US8232536B2 | Particle beam irradiation system and method for controlling the particle beam irradiation system | Human Necessities | 51 | Active |
| US8466441B2 | Particle beam therapy system | Human Necessities | 50 | Active |
| US8405042B2 | Particle beam therapy system | Human Necessities | 48 | Active |
| US8389949B2 | Particle beam therapy system and adjustment method for particle beam therapy system | Human Necessities | 47 | Active |
| US7609009B2 | Linear ion accelerator | Electricity | 41 | Active |
| US7579608B2 | Particle-beam treatment system | Human Necessities | 19 | Active |
| US6091144A | Semiconductor package | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6380881B2 | Successive approximation A/D converter capable of error correction | Electricity | 16 | Expired |
| US6717542B2 | Analog to digital converter | Electricity | 14 | Expired |
| US8586948B2 | Particle beam irradiation apparatus and particle beam therapy system | Human Necessities | 11 | Active |
| US5317423A | Image sensing apparatus using calibration sequences stored in extended portions of shift registers | Electricity | 7 | Expired |
| US7685717B2 | Method for manufacturing a bearing raceway member | Emerging Cross-Sectional Technologies | 6 | Active |
| US10510770B2 | Three-dimensional memory device | Electricity | 6 | Active |
| US8658991B2 | Particle beam irradiation apparatus utilized in medical field | Human Necessities | 6 | Active |
| US5957189A | Apparatus and method for sequentially feeding quantities of sand into a mold space and subjecting the space to evacuation and then pressure increase after each feed | Performing Operations; Transporting | 5 | Expired |
| US6919837B2 | Successive approximation analog/digital converter with reduced chip area | Electricity | 5 | Expired |
| US8304751B2 | Charged particle beam irradiation apparatus | Human Necessities | 4 | Active |
| US10930665B2 | Semiconductor device | Electricity | 4 | Active |
| US8309939B2 | Particle beam treatment apparatus and particle beam treatment method | Human Necessities | 4 | Active |
| US5721879A | Emulator dedicated one-chip microcomputer | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.