Inventor · Tokyo, JP

Yosuke Sakai

21Patents
7h-index
27Co-inventors
69Inventor score

Filing activity: Dec 1, 1993 → Jul 6, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US8286936B2 Closable male luer connector Human Necessities 80 Active
US7584767B2 Connector Emerging Cross-Sectional Technologies 54 Active
US8939938B2 Needle tip protector Human Necessities 26 Active
US7731155B2 Male luer connector Emerging Cross-Sectional Technologies 16 Active
US5512722A Key switch Electricity 10 Expired
US9877715B2 Medical suturing instrument Emerging Cross-Sectional Technologies 9 Active
US5430267A Keyboard switch Electricity 8 Expired
USD589904S1 Switch General 6 Expired
US5448026A Double-axis key switch Electricity 5 Expired
USD596589S1 Switch General 5 Expired
USD596585S1 Switch General 5 Expired
US8828257B2 Plasma processing apparatus and operation method thereof Electricity 4 Active
US8317758B2 Stopcock valve Emerging Cross-Sectional Technologies 1 Active
US11746247B2 Aqueous pigment dispersion liquid Chemistry; Metallurgy 1 Active
US10636604B2 Electromagnetic relay Electricity 0 Active
US8046402B2 Signal processing method and signal processing apparatus Electricity 0 Active
US11270440B2 Vehicular image synthesis apparatus Physics 0 Active
US11561408B2 State detection device Electricity 0 Active
US10631852B2 Medical suturing instrument Emerging Cross-Sectional Technologies 0 Active
US11850625B2 Syringe filled with resin composition and storage method therefor Chemistry; Metallurgy 0 Active
US8177752B2 Medical tube set Human Necessities 0 Active

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