Yoshinobu Kobayashi
19Patents
8h-index
28Co-inventors
72Inventor score
Filing activity: Nov 23, 1976 → May 22, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4955082A | Mobile communication system | Electricity | 84 | Expired |
| US4947452A | Mobile communication system | Electricity | 46 | Expired |
| US5435777A | Coin packaging apparatus | Physics | 43 | Expired |
| US5357138A | Coaxial wiring pattern structure in a multilayered wiring board | Electricity | 43 | Expired |
| US4270952A | Process for preparing titanium carbide-tungsten carbide base powder for cemented carbide alloys | Chemistry; Metallurgy | 30 | Expired |
| US5048375A | Method for constructing a rotating cutting tool | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4491967A | Systems for locating mobile objects by inductive radio | Performing Operations; Transporting | 20 | Expired |
| US5283081A | Process for manufacturing a ceramic wiring substrate having a low dielectric constant | Electricity | 11 | Expired |
| US4782108A | Polyphenylene ether compositions | Chemistry; Metallurgy | 7 | Expired |
| US7703280B2 | Hydraulic ride control system for working vehicle | Fixed Constructions | 6 | Expired |
| US4684684A | Thermoplastic resin composition having improved moldability comprising homogeneous blends of the resin with diamides | Chemistry; Metallurgy | 6 | Expired |
| US9494171B2 | Multiple valve device | Emerging Cross-Sectional Technologies | 5 | Active |
| US4887496A | Method of making drills, endmills and other rotating-and-cutting tools | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4882502A | Integrated circuit for controlling the loads of automobile circuitry | Electricity | 4 | Expired |
| US7611059B2 | Code reading device and program | Physics | 3 | Active |
| US4879360A | Polyphenylene ether resin composition | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4092156A | Process for preparing titanium carbide base powder for cemented carbide alloys | Chemistry; Metallurgy | 2 | Expired |
| US9175456B2 | Hydraulic control device for working vehicle | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US6727825B2 | Structure of string resistor body in an operation panel device | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.