Takeo Kanai
16Patents
8h-index
28Co-inventors
72Inventor score
Filing activity: Jul 8, 1993 → Oct 9, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5457734A | Multi-band cellular radiotelephone system architecture | Electricity | 31 | Expired |
| US7215179B2 | Booster circuit | Electricity | 23 | Expired |
| US6271708A | Gate circuit | Electricity | 19 | Expired |
| US6169677A | Power converting system multiplexed with voltage dividing transformers, the voltage transformers, and controller for the system | Electricity | 17 | Expired |
| US7046573B2 | Semiconductor integrated circuit and IC card | Physics | 15 | Expired |
| US5570260A | Overvoltage protection circuit | Electricity | 13 | Expired |
| US6288921A | Control apparatus for power converter | Electricity | 9 | Expired |
| US7317658B2 | Semiconductor integrated circuit and IC card | Physics | 9 | Expired |
| US6195566A | Utilization of integrated base stations in the cellular radio system | Electricity | 7 | Expired |
| US7154804B2 | Semiconductor integrated circuit and IC card | Physics | 3 | Expired |
| US7009890B2 | Non-volatile semiconductor memory array and method of reading the same memory array | Physics | 2 | Expired |
| US6590809B2 | Non-volatile semiconductor memory device | Physics | 1 | Expired |
| US8050085B2 | Semiconductor processing device and IC card | Physics | 1 | Expired |
| US6219214A | Switching circuit protection apparatus and method | Electricity | 1 | Expired |
| US9780855B2 | Transmission control apparatus and computer readable medium | Electricity | 0 | Active |
| US9780852B2 | Transmission control apparatus and program | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.