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Inventor

Naritoshi Kitamura

Inventor
Kyoto, JP

Overview

4→
Patents
1988–2021
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus40%
C03CChemical composition of glasses, glazes or vitreous enamels20%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them20%
F21SNon-portable lighting devices10%
G09FDisplaying10%
PatentTitleYear
11,125,928Display device202111,067,826Optical device for presenting a stereoscopic image20214,741,963'Optical filter made of inorganic material for green light'19884,741,962'Optical filter made of inorganic material for blue light'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to JAPAN BROADCASTING CORP (2)· patent assignee history
1988Patents assigned to OKUNO CHEM IND CO (2)· patent assignee history
1988Based in Osaka, JP· patent location history
2021Patents assigned to OMRON TATEISI ELECTRONICS CO (2)· patent assignee history
2021Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAPAN BROADCASTING CORP21988
OKUNO CHEM IND CO21988
OMRON TATEISI ELECTRONICS CO22021
Locations
LocationPatentsSpan
Kyoto, JP22021
Osaka, JP21988