Kunihiro Maeda
28Patents
12h-index
72Co-inventors
84Inventor score
Filing activity: Sep 15, 1975 → Apr 8, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5876659A | Process for producing fiber reinforced composite | Emerging Cross-Sectional Technologies | 74 | Expired |
| US6198119A | Ferroelectric element and method of producing the same | Electricity | 56 | Expired |
| US4540673A | Sintered aluminum nitride and semi-conductor device using the same | Emerging Cross-Sectional Technologies | 41 | Expired |
| US4624768A | Electrophoresis apparatus | Physics | 30 | Expired |
| US5093314A | Superconducting wire and method of manufacturing the same | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4196442A | Semiconductor device | Electricity | 19 | Expired |
| US6487275B1 | Anode target for X-ray tube and X-ray tube therewith | Electricity | 19 | Expired |
| US5132257A | Composite ceramic sintered body and process for production thereof | Chemistry; Metallurgy | 18 | Expired |
| US4544642A | Silicon carbide electrical insulator material of low dielectric constant | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4561010A | Electrically insulating silicon carbide sintered body | Electricity | 16 | Expired |
| US5060098A | Magnetic recorder provided with a magnetic head slider having a non-magnetic oxide of spinel structure | Physics | 16 | Expired |
| US4585706A | Sintered aluminum nitride semi-conductor device | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4450426A | Nonlinear resistor and process for producing the same | Electricity | 12 | Expired |
| US4326187A | Voltage non-linear resistor | Chemistry; Metallurgy | 11 | Expired |
| US4420737A | Potentially non-linear resistor and process for producing the same | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4057458A | Method of making nickel zinc ferrite by liquid-phase epitaxial growth | Chemistry; Metallurgy | 8 | Expired |
| US5519555A | Magnetic head including PbO-V.sub.2 O.sub.5 -P.sub.2 O.sub.5 system glass bonding | Physics | 7 | Expired |
| US5610570A | Voltage non-linear resistor and fabricating method thereof | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5239434A | Magnetic head, bonding glass used therefor and magnetic recording and reproducing apparatus | Chemistry; Metallurgy | 5 | Expired |
| US5060097A | Magnetic disc file including a slider which exhibits reduced deformation during operation | Physics | 4 | Expired |
| US5508256A | Oxide high-temperature superconducting material, method of preparing same and superconducting wires | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4561891A | Powdery silicon carbide composition for sintering | Electricity | 2 | Expired |
| US8119260B2 | Rare-earth magnet | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4253038A | Light source excited by high frequency for Zeeman effect atomic absorption analysis | Electricity | 1 | Expired |
| US9475911B2 | Polyester composition and polyester film | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.