Inventor

KAWAHATA KEN

JP19 patents

⚠️ This page may combine multiple inventors who share the name “KAWAHATA KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KAWAHATA KEN

ALPS ELECTRIC CO LTD

Active-matrix liquid crystal display having storage capacitors of area smaller than that of pixel electrodes

Active matrix type liquid crystal display device, and substrate for the same

Capacitance detecting circuit and detecting method, and fingerprint sensor employing the same

Surface pressure distribution sensor

Shift register having fewer lines therein, and liquid crystal display having the same

Liquid crystal display device in which neighboring pixel electrodes overlap source line by different widths

Image display device and driver circuit therefor

Output circuit with limited output voltage range and reduced power consumption and current sensor having the same

Manufacturing method for current sensor and current sensor

FRONTEC INC

LCD gate line drive circuit

Liquid crystal display

Method of producing an electro-optical device

Method of producing an electro-optical device

Method of producing an electro-optical device

Method of producing an electro-optical device

LG PHILIPS LCD CO LTD

Active matrix type liquid crystal display device, and substrate for the same

Image expansion display and driver

Liquid-crystal display device

ALPS ELECTRONICS CO LTD

Shift register circuit including first shift register having plurality of stages connected in cascade and second shift register having more stages