Katsuyuki Tanaka
109Patents
23h-index
200Co-inventors
93Inventor score
Filing activity: Mar 30, 1977 → Jan 30, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7919886B2 | Power receiving device and power transfer system | Electricity | 169 | Active |
| US5175418A | Information card system | Physics | 68 | Expired |
| US5425491A | Bonding tool, production and handling thereof | Performing Operations; Transporting | 67 | Expired |
| US5075807A | Magnetic disk device including humidity controller in disk enclosure | Physics | 56 | Expired |
| US4984114A | Flying head slider | Physics | 55 | Expired |
| US4378721A | Pickup apparatus for an electric string type instrument | Emerging Cross-Sectional Technologies | 46 | Expired |
| US5153785A | Apparatus for measuring the clearance of recording transducer, and a recorder using the apparatus, and a method of controlling the recorder | Physics | 38 | Expired |
| US4805733A | Active silencer | Physics | 38 | Expired |
| US6499117B1 | Network fault information management system in which fault nodes are displayed in tree form | Electricity | 36 | Expired |
| US4605979A | Load/unload suspension device for a magnetic disc apparatus | Physics | 35 | Expired |
| US4443741A | Drive circuit for electroluminescent element | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6401691B1 | Fuel supply system for relieving fuel pressure pulsations and designing method thereof | Mechanical Engineering; Lighting; Heating | 33 | Expired |
| US5446790A | Intake sound control apparatus | Physics | 30 | Expired |
| US4426484A | Method for accelerating cure of resole type phenolic resins | Chemistry; Metallurgy | 29 | Expired |
| US5961595A | Network management system with a hardware resource management module shared between networks | Electricity | 29 | Expired |
| US7194890B2 | Gas chromatograph and expired air component analyzer | Physics | 29 | Expired |
| US5079102A | Tool using gold as a binder | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4322046A | Seat belt retractor | Performing Operations; Transporting | 27 | Expired |
| US6126077A | Data processing apparatus and method and data transmitting/receiving apparatus and method | Physics | 24 | Expired |
| US4358135A | Connector for igniting circuit of priming device | Electricity | 23 | Expired |
| US5692052A | Engine noise control apparatus | Physics | 23 | Expired |
| US5133332A | Diamond tool | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6915340B2 | System and method for deriving future network configuration data from the current and previous network configuration data | Electricity | 23 | Expired |
| US5571239A | Noise control apparatus for internal combustion engine | Physics | 22 | Expired |
| US4816800A | Exhaust gas sensor | Physics | 22 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.