Inventor

ICHIKAWA TOMOYOSHI

JP18 patents

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

ICHIKAWA TOMOYOSHI

SONY SEMICONDUCTOR SOLUTIONS CORP

Display device, method for manufacturing display device, and electronic apparatus

Display element and electronic device

Light emitting element unit including varying distance between drive element gate electrodes and light emitting portions

Light emitting element unit

Display device, method for manufacturing display device, and electronic apparatus with interlayer insulation film

Display device and electronic equipment

Display device with light emission separation layers of differing thicknesses

Display device, method for fabricating display device, and electronic instrument

Display device and electronic apparatus

Display device and electronic device

Display apparatus and electronic device

SONY CORP

Display device, method of manufacturing display device, and electronic device

Method of manufacturing display device, display device, and electronic device

Display unit, method of manufacturing display unit, and electronic apparatus

Display unit, method of manufacturing display unit, and electronic apparatus

Organic electro-luminescence device, and method of manufacturing organic electro-luminescence device

YAMADA JIRO

Display unit having a groove between organic EL devices

SONY GROUP CORP

Display device, method of manufacturing display device, and electronic device