Junichi Katagiri
19Patents
8h-index
47Co-inventors
72Inventor score
Filing activity: Feb 10, 1977 → Nov 12, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5565706A | LSI package board | Electricity | 115 | Expired |
| US4128527A | Dynamoelectric machine having coil windings and core encapsulated with resin-filler composition | Electricity | 67 | Expired |
| US5707749A | Method for producing thin film multilayer wiring board | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5849460A | Photosensitive resin composition and method for using the same in manufacture of circuit boards | Electricity | 12 | Expired |
| US5352762A | Multilayer printed circuit board and production thereof | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4211686A | Unsaturated polyester resin composition for use in pressure molding | Chemistry; Metallurgy | 12 | Expired |
| US5045381A | Thermosetting resin composition, printed circuit board using the resin composition and process for producing printed circuit board | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5065285A | Multi-layer circuit board, method of manufacturing the same and application thereof | Electricity | 11 | Expired |
| US4752641A | Thermosetting resin composition and prepolymer obtained therefrom | Chemistry; Metallurgy | 8 | Expired |
| US4933228A | Thermosetting resin and prepreg and laminate using the same | Emerging Cross-Sectional Technologies | 8 | Expired |
| US8247725B2 | Vacuum switchgear | Electricity | 5 | Active |
| US5212244A | Thermosetting resin composition, and prepreg and laminated sheet which use the same | Chemistry; Metallurgy | 4 | Expired |
| US4886858A | Thermosetting resin and prepreg and laminate using the same | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6633035B1 | Water content-measurement method and water content-measurement apparatus, and electrical component-fabrication method using the measurement apparatus and method | Physics | 3 | Expired |
| US4931507A | Composition comprising poly(p-hydroxystrene) derivative, epoxy-modified polybutadiene and aromatic maleimide | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6730911B2 | Method and apparatus for paper material discrimination with two near-infrared lights | Physics | 2 | Expired |
| US5223594A | Flame-retardant resin composition containing a bromostyrene prepolymer | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5080965A | Prepreg from poly(p-hydroxystyrene), epoxy-modified polybutadiene and maleimide | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5308888A | Fluorine-containing curable resin composition and use thereof | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.