Inventor · Chiryu, JP

Tetsuya Kato

106Patents
16h-index
146Co-inventors
89Inventor score

Filing activity: Oct 27, 1977 → Dec 23, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5631107A Method for producing optical member Emerging Cross-Sectional Technologies 113 Expired
US5898511A Process for making holograms and holography device Physics 112 Expired
US5726782A Hologram and method of fabricating Physics 112 Expired
US5604611A Hologram Physics 103 Expired
US5299850A Automobile with canvas Performing Operations; Transporting 49 Expired
US5313317A Hologram Physics 44 Expired
US7402982B2 Energy storage type feeder voltage compensation apparatus and method of controlling feeder voltage Emerging Cross-Sectional Technologies 39 Active
US6528188B1 Organic EL element for multi-color emission Emerging Cross-Sectional Technologies 35 Expired
US6376995B1 Plasma display panel, display apparatus using the same and driving method thereof Electricity 32 Expired
US7884978B2 Image reading apparatus, light intensity control circuit, and light intensity control method Electricity 25 Active
US6528952B2 Plasma display panel, display apparatus using the same and driving method thereof Electricity 25 Expired
US6750472B2 Organic electroluminescent device Electricity 22 Expired
US6195170A Facsimile apparatus that detects print failure to retain data in memory Electricity 19 Expired
US7738146B2 Image reading device Electricity 18 Active
US6409562B1 Plasma display panel and method of separating the same Emerging Cross-Sectional Technologies 17 Expired
US6920148B1 Scheduling controller and a scheduling control method Electricity 16 Expired
US5984027A Engine-driven breaker Performing Operations; Transporting 15 Expired
US7408683B2 Image sensor for reading image and image reading apparatus including the image sensor Electricity 13 Active
US7402701B2 Organic EL devices and production process thereof Emerging Cross-Sectional Technologies 13 Active
US6353288B1 Plasma display panel including a component provided between front and back plates thereof Emerging Cross-Sectional Technologies 12 Expired
US6961793B2 Bus arbiter and bus access arbitrating method Physics 12 Expired
US7357992B2 Organic EL devices and production process thereof Emerging Cross-Sectional Technologies 10 Expired
US7952770B2 Image reading apparatus Electricity 9 Active
US7177549B2 High-frequency transmission line and an optical module incorporating the same line Electricity 9 Expired
US8174737B2 Image reading apparatus Electricity 9 Active

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