Inventor

HIRAYAMA HEIJIRO

JP3 patents

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

FUJIFILM CORP

2 patents

US11357403B2Jun 14, 2022

Optical coherence tomography apparatus and measurement method

FUJIFILM CORP0 citations47

US9839358B2Dec 12, 2017

Light penetration depth evaluation method, performance test method using evaluation method, and optical tomography apparatus

FUJIFILM CORP0 citations35

UDC IRELAND LTD

1 patent

US9728726B2Aug 8, 2017

Organic electroluminescent element, material for organic electroluminescent element and light emitting device, display device, and illumination device, each employing organic electroluminescent element

UDC IRELAND LTD9 citations82