Takafumi Kawasaki
17Patents
7h-index
28Co-inventors
66Inventor score
Filing activity: Oct 22, 1993 → Feb 7, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD441761S | Computer generated icon for a display screen | General | 164 | Expired |
| US5444477A | Video telephone system | Electricity | 25 | Expired |
| US7306508B2 | Multi-wire saw | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6711281B2 | Method of measuring a biomagnetic field, method of analyzing a measured biomagnetic field, and method of displaying biomagnetic field data, and apparatus therefor | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6473518B1 | Method of measuring a biomagnetic field, method of analyzing a measured biomagnetic field, method of displaying biomagnetic field data, and apparatus therefor | Emerging Cross-Sectional Technologies | 14 | Expired |
| US8075647B2 | Slurry for slicing silicon ingot and method for slicing silicon ingot using the same | Emerging Cross-Sectional Technologies | 11 | Active |
| US6336043B1 | Method for processing biomagnetic field data, magnetic field contour mapping, forming their waveforms and a biomagnetic instrument using the same | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7591712B2 | Method of producing silicon blocks and silicon wafers | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8256407B2 | Multi-wire saw and method for cutting ingot | Performing Operations; Transporting | 3 | Active |
| US6961605B2 | Method for processing biomagnetic field data, magnetic field contour mapping, forming their waveforms and a biomagnetic instrument using the same | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7194121B2 | Method of measuring a biomagnetic field, method of analyzing a measured biomagnetic field, method of displaying biomagnetic field data, and an apparatus therefor | Emerging Cross-Sectional Technologies | 1 | Expired |
| US10428188B2 | Method for producing master batch, master batch obtained by said production method, rubber composition for tire, and pneumatic tire | Chemistry; Metallurgy | 1 | Active |
| US7433506B2 | Method of measuring a biomagnetic field, method of analyzing a measured biomagnetic field, method of displaying biomagnetic field data, and an apparatus therefor | Emerging Cross-Sectional Technologies | 0 | Active |
| US12240961B2 | Cellulose acetate resin composition | Chemistry; Metallurgy | 0 | Active |
| US11981796B2 | Cellulose acetate resin composition | Emerging Cross-Sectional Technologies | 0 | Active |
| US8098365B2 | Illumination optical system, exposure apparatus, and device manufacturing method | Physics | 0 | Active |
| US11648189B2 | Foamable aerosol composition | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.