Inventor

NISHIMURA KATSUO

JP19 patents

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

NISHIMURA KATSUO

CITIZEN WATCH CO LTD

World time watch

Display device employing special-purpose monograms

Liquid crystal display device

Liquid type display cells and method of manufacturing the same

Electronic optical display device and method of manufacturing the same

Ball throwing machine

Composite display type electronic timepiece

Analog type of electronic timepiece

Analog display electronic timepiece with multi-mode display capability

Electronic timepiece with an electrochromic display

Combination display timepiece equipped with el illumination

Battery unit for an electric timepiece

Liquid crystal display wrist watch

Liquid crystal display cell for an electronic timepiece

Analog display type electronic timepiece

Driver circuit for electrochromic display device

Driver circuit for electrochromic display device

All solid state complementary electrochromic display devices

CITIZEN TECH RES

Liquid crystal display cell