Inventor · Yawata, JP

Takuma Hashimoto

7Patents
5h-index
23Co-inventors
59Inventor score

Filing activity: Mar 27, 2000 → Jul 24, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US6874910B2 Light source device using LED, and method of producing same Emerging Cross-Sectional Technologies 167 Expired
US7084435B2 Light emitting device using LED Electricity 70 Expired
US7495322B2 Light-emitting device Electricity 60 Expired
US6930332B2 Light emitting device using LED Electricity 59 Expired
US6639341B1 Metal halide discharge lamp Electricity 8 Expired
US6796027B2 Method of manufacturing printed wiring board Emerging Cross-Sectional Technologies 4 Expired
US10505376B2 Power storage apparatus, electronic apparatus, electric vehicle, and electric power system Emerging Cross-Sectional Technologies 4 Active

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