Takashi Suga
43Patents
12h-index
52Co-inventors
84Inventor score
Filing activity: May 8, 1989 → Aug 26, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6176433A | Reader/writer having coil arrangements to restrain electromagnetic field intensity at a distance | Physics | 222 | Expired |
| US6427065B1 | Power transmission system, IC card and information communication system using IC card | Electricity | 132 | Expired |
| US6321067A | Power transmission system IC card and information communication system using IC card | Electricity | 123 | Expired |
| US6194993A | Reader and/or writer apparatus, power feeding system, and communication system | Physics | 57 | Expired |
| US7969735B2 | Power converter | Emerging Cross-Sectional Technologies | 33 | Active |
| US7830689B2 | Power converter | Electricity | 31 | Active |
| US6608550B2 | Reader and/or writer apparatus, power feeding system, and communication system | Physics | 22 | Expired |
| US6985659B2 | Optical transmission module | Electricity | 17 | Expired |
| US7851898B2 | Multichip package or system-in package | Electricity | 16 | Active |
| US6624536B1 | Electromagnetic noise reducing device, noise reducing electronic component and electronic appliance manufacturing method | Electricity | 14 | Expired |
| US6164532A | Power transmission system, power transmission/communication system and reader and/or writer | Electricity | 12 | Expired |
| US6614663B1 | Reducing impedance of power supplying system in a circuit board by connecting two points in one of a power supply pattern and a ground pattern by a resistive member | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7315173B2 | Method of measuring electric field distribution and electric field distribution measuring instrument | Physics | 11 | Expired |
| US7978468B2 | Power converter | Emerging Cross-Sectional Technologies | 11 | Active |
| US6927655B2 | Optical transmission module | Electricity | 10 | Expired |
| US5153883A | Distributed timing signal generator | Physics | 9 | Expired |
| US5949823A | Data communication system and radio IC card system | Electricity | 9 | Expired |
| US6911733B2 | Semiconductor device and electronic device | Electricity | 9 | Expired |
| US7595650B2 | Magnetic field probe apparatus and a method for measuring magnetic field | Physics | 7 | Active |
| US6875920B2 | Semiconductor device and design support method of electronic device using the same | Electricity | 5 | Expired |
| US6856709B2 | Optical modulation device | Electricity | 5 | Expired |
| US5291864A | System for driving engine accessories of internal combustion engine | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6911734B2 | Semiconductor device and electronic device | Electricity | 5 | Expired |
| US8411441B2 | Power converter | Emerging Cross-Sectional Technologies | 4 | Active |
| US6625554B2 | Method and apparatus for determining a magnetic field | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.