Inventor

Isamu Kumihashi

Inventor
Tokyo, JP

Overview

1→
Patents
2019
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus33%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them33%
H04NPictorial communication, e.g. television33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to NEC CORP (1)· patent assignee history
2019Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC CORP12019
Locations
LocationPatentsSpan
Tokyo, JP12019