Inventor

Hajime Arao

Inventor
Yokohama, JP

Overview

14→
Patents
2014–2019
Patent span
Physics
Primary field (CPC G)

Patents· 14 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus88%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light6%
Y10TTechnical subjects covered by former us classification6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2019Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (14)· patent assignee history
2014–2015Patents assigned to ARAO HAJIME (2)· patent assignee history
2014Patents assigned to KATO KIYOSHI (1)· patent assignee history
2014–2019Based in Yokohama, JP· patent location history
2015Patents assigned to SAKABE ITARU (1)· patent assignee history
2015Patents assigned to YOKOCHI TOSHIHISA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO ELECTRIC INDUSTRIES142014–2019
ARAO HAJIMEself22014–2015
KATO KIYOSHI12014
SAKABE ITARU12015
YOKOCHI TOSHIHISA12015
Locations
LocationPatentsSpan
Yokohama, JP142014–2019