Inventor · Tokyo, JP

Shigeru Kawai

14Patents
6h-index
20Co-inventors
66Inventor score

Filing activity: Feb 20, 1986 → Sep 20, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US5434434A Semiconductor optical device having device regions and diffraction gratings Emerging Cross-Sectional Technologies 65 Expired
US5532856A Planar optical mesh-connected tree interconnect network Electricity 63 Expired
US5028969A Semiconductor device for a space modulation matrix and method for driving a space modulation matrix Physics 14 Expired
US7550170B2 Acidic oil-in-water emulsion compositions Human Necessities 10 Active
US5063531A Optical neural net trainable in rapid time Physics 10 Expired
US5093875A Optical interconnection apparatus Electricity 8 Expired
US5095380A Photoelectronic interconnection network for high-speed information processing Physics 6 Expired
US6635777B1 Acid oil-in-water emulsified composition Human Necessities 6 Expired
US5452384A Optical integrated lensed connector for focussing oblique incident light Physics 6 Expired
US5235661A Optical connection device of a planar type Physics 3 Expired
US7041328B2 Acid oil-in-water emulsified composition Human Necessities 2 Expired
US5258623A Positioning apparatus for optical element mounting operation having a positioning light receiving element formed on an optical element substrate Physics 2 Expired
US6743459B2 Acidic oil-in-water type emulsion composition Human Necessities 1 Expired
USD302685S Facsimile transceiver General 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.