Shiro Kobayashi
45Patents
11h-index
70Co-inventors
78Inventor score
Filing activity: May 29, 1984 → Jun 5, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4821148A | Resin packaged semiconductor device having a protective layer made of a metal-organic matter compound | Emerging Cross-Sectional Technologies | 95 | Expired |
| US5221859A | Lead frame for semiconductor device | Electricity | 36 | Expired |
| US5802714A | Method of finishing a printed wiring board with a soft etching solution and a preserving treatment or a solder-leveling treatment | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5824414A | Preparation of spherical polyphenol particles | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5229628A | Electroluminescent device having sub-interlayers for high luminous efficiency with device life | Electricity | 22 | Expired |
| US6190834A | Photosensitive resin composition, and multilayer printed circuit board using the same | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5023698A | Semiconductor device | Electricity | 21 | Expired |
| US4910268A | Acryl type macromonomer having a polyethyleneimine derivative chain and process for producing the same, as well as graft polymer having a polyethyleneimine derivative chain as the graft chain and process for producing the same | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5449743A | Method for ring opening polymerization using a hydrolase catalyst | Chemistry; Metallurgy | 19 | Expired |
| US5055356A | Aluminium and aluminium alloy having corrosion-resistant protective layer, and methods of making such a layer | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5914216A | Multilayer circuit board and photosensitive resin composition used therefor | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5153273A | Amphiphilic macromonomer having polyethyleneimine derivative chain and production process thereof, as well as graft polymer having amphiphilic polyethyleneimine derivative chain as a graft chain and production process thereof | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4540747A | Block copolymer | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6344516B1 | Resin composition and process for producing the same | Chemistry; Metallurgy | 10 | Expired |
| US5458763A | Method for forming wiring pattern | Electricity | 8 | Expired |
| US6728739B1 | Data calculating device and method for processing data in data block form | Physics | 8 | Expired |
| US5190623A | Nuclear fuel reprocessing plant | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5864050A | Curable resin compound, method for producing the same, and cured-resin material | Chemistry; Metallurgy | 7 | Expired |
| US7105320B2 | Process for producing hyaluronic acid or its derivative | Chemistry; Metallurgy | 6 | Expired |
| US5472859A | Enzymatic method for synthesis of cellulose 1 | Chemistry; Metallurgy | 5 | Expired |
| US4977443A | Semiconductor module and an electronic computer using the semiconductor module | Electricity | 5 | Expired |
| US5164477A | Polyfunctional polymerization initiator | Chemistry; Metallurgy | 4 | Expired |
| US7161000B2 | Method for producing phenol condensate | Chemistry; Metallurgy | 3 | Expired |
| US5026887A | Metal-containing polymer and production process thereof | Chemistry; Metallurgy | 2 | Expired |
| US5204428A | Copolymer and method of producing the same | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.