Inventor

KUNIYOSHI YAMAUCHI

Inventor
JP

Overview

3→
Patents
2025
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Jprimary
H01JElectric discharge tubes or discharge lamps23%
C09KMaterials for miscellaneous applications, not provided for elsewhere15%
G02BOptical elements, systems or apparatus15%
H10HInorganic light-emitting semiconductor devices having potential barriers15%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1015%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
G01TMeasurement of nuclear or x-radiation8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to HAMAMATSU PHOTONICS KK (3)· patent assignee history
2025Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HAMAMATSU PHOTONICS KK32025
Locations
LocationPatentsSpan
JP32025