Ichiro Kato
32Patents
13h-index
41Co-inventors
81Inventor score
Filing activity: Mar 16, 1983 → Dec 18, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5177767A | Spread-spectrum communication system | Electricity | 114 | Expired |
| US6459721B1 | Spread spectrum receiving apparatus | Electricity | 89 | Expired |
| US4958359A | Communication apparatus | Electricity | 89 | Expired |
| US6122295A | Multi-channel communication | Electricity | 67 | Expired |
| US5199045A | Communication apparatus | Electricity | 39 | Expired |
| US5260969A | Spectrum diffusion communication receiving apparatus | Electricity | 38 | Expired |
| US5796774A | Spread spectrum communication apparatus with conversion of input patterns to uniform spectral patterns | Electricity | 27 | Expired |
| US5426666A | Communication apparatus | Electricity | 25 | Expired |
| US4662124A | Method of grinding a sapphire wafer | Emerging Cross-Sectional Technologies | 19 | Expired |
| US8718537B2 | Communication system | Electricity | 18 | Active |
| US5856997A | Spread spectrum receiving apparatus | Electricity | 18 | Expired |
| US5793794A | Spread spectrum receiving apparatus | Electricity | 17 | Expired |
| US5537396A | Diffusion code generating method for spread spectrum communication | Electricity | 16 | Expired |
| US4486461A | Method and apparatus for gas phase treating substrates | Electricity | 13 | Expired |
| US7190934B2 | Reflected power suppression circuit | Electricity | 6 | Expired |
| US5825805A | Spread spectrum communication system | Electricity | 5 | Expired |
| US7102445B2 | Power amplifier module | Electricity | 4 | Expired |
| US7838606B2 | Production process of copolymer for semiconductor lithography | Physics | 2 | Expired |
| US7287261B2 | Disc-positioning mechanism for car-mounted disc player | Physics | 2 | Expired |
| US8695548B2 | Valve timing control apparatus | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US7045582B2 | Preparation process of copolymer for semiconductor lithography and a copolymer for semiconductor lithography available by this process | Physics | 2 | Expired |
| US9799437B2 | Solenoid actuator | Electricity | 1 | Active |
| US8441979B2 | Control apparatus to divide other communication apparatuses into multiple groups for slot allocated communication | Electricity | 1 | Active |
| US10782523B2 | On-vehicle displays device | Physics | 1 | Active |
| US7716000B2 | Sensor apparatus having sensor element | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.