Toshio Kato
41Patents
15h-index
83Co-inventors
84Inventor score
Filing activity: Dec 22, 1975 → Jul 6, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6212789A | Semiconductor device manufacturing system | Emerging Cross-Sectional Technologies | 511 | Expired |
| US5446835A | High-speed picking system for stacked parts | Physics | 44 | Expired |
| US4872659A | Cassette with turn cover and feed roller control | Physics | 42 | Expired |
| US6707806B1 | Wireless transmitter with power control based on data type | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5715521A | Method of controlling synchronization signal power in a communication system | Electricity | 36 | Expired |
| US6477380B1 | System and method for estimating location of mobile station | Physics | 32 | Expired |
| US5920591A | Spreading code generator and CDMA communication system | Electricity | 27 | Expired |
| US5239623A | Three-dimensional image generator | Physics | 26 | Expired |
| US5394434A | Code-division multiple-access demodulator with improved interference cancelation | Electricity | 24 | Expired |
| US4982342A | Image processor system having multifunction look-up table units | Physics | 21 | Expired |
| US5846853A | Process for bonding circuit substrates using conductive particles and back side exposure | Electricity | 21 | Expired |
| US4635122A | Image pickup device of the frame transfer type and image pickup arrangement using the same | Electricity | 21 | Expired |
| US5631922A | Spread code generation device for spread spectrum communication | Electricity | 18 | Expired |
| US4664976A | Magnetic recording medium comprising a protective carbon nitride layer on the surface thereof | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5789717A | Semi-automatic TIG welding apparatus | Performing Operations; Transporting | 17 | Expired |
| US4278878A | Passing person counting apparatus | Physics | 15 | Expired |
| US4561235A | Apparatus for and method of processing and packaging photographic film | Physics | 14 | Expired |
| US4023276A | Diagnostic scale for interpretation of electrocardiogram | Physics | 13 | Expired |
| US5149939A | Automatic welding apparatus | Performing Operations; Transporting | 9 | Expired |
| US4504848A | Solid state image sensor with over-flow control | Electricity | 8 | Expired |
| US5850394A | CDMA communications system using multiplexed signaling data lines | Electricity | 7 | Expired |
| US5694429A | Mobile radio communication system | Electricity | 7 | Expired |
| US4759399A | Method and apparatus for producing hollow metal ingots | Performing Operations; Transporting | 6 | Expired |
| US4517257A | Recording media comprising vertical magnetization layers essentially consisting of quaternary Co--Ni--Zn--P alloys | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6651211B1 | Method of mobile telecommunications | Electricity | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.