Inventor

Kazuhisa Imura

Inventor

Higashiyamato, JP

Overview

4→

Patents

2005–2020

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.

G01Cprimary

G01CMeasuring distances, levels or bearings15%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices15%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes15%

G08BSignalling systems, e.g. personal calling systems15%

H04HBroadcast communication15%

H04NPictorial communication, e.g. television15%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%

PatentTitleYear

10,601,531Social information providing system, social information distribution apparatus, and user terminal apparatus2020 9,935,725Social information providing system, social information distribution apparatus, and user terminal apparatus2018 6,841,315'Graytone mask and manufacturing method thereof'2005 6,838,215'Graytone mask producing method, graytone mask and pattern transfer method'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Patents assigned to HOYA CORP (2)· patent assignee history

2005Based in Kumamoto, JP· patent location history

2018–2020Patents assigned to TOSHIBA KK (2)· patent assignee history

2018–2020Based in Higashiyamato, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HOYA CORP	2	2005
TOSHIBA KK	2	2018–2020

Locations

Location	Patents	Span
Higashiyamato, JP	2	2018–2020
Kumamoto, JP	2	2005