Inventor

Kuniyuki Ishii

Inventor
Yokohama, JP

Overview

14→
Patents
2013–2019
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 apparatus59%
H04BTransmission18%
H05KPrinted circuits9%
H01RElectrically-conductive connections5%
H01TSpark gaps5%
Y10TTechnical subjects covered by former us classification5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2019Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (13)· patent assignee history
2013–2015Patents assigned to ISHII KUNIYUKI (4)· patent assignee history
2013–2015Patents assigned to KURASHIMA HIROMI (4)· patent assignee history
2013–2019Based in Yokohama, JP· patent location history
2015–2017Patents assigned to SEDI INC (2)· patent assignee history
2015Patents assigned to FUJIMURA YASUSHI (1)· patent assignee history
2017Based in Gifu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO ELECTRIC INDUSTRIES132013–2019
ISHII KUNIYUKIself42013–2015
KURASHIMA HIROMI42013–2015
SEDI INC22015–2017
FUJIMURA YASUSHI12015
Locations
LocationPatentsSpan
Yokohama, JP132013–2019
Gifu, JP12017