Inventor

Kouichi Ogihara

Inventor

Tokyo, JP

Overview

4→

Patents

2000–2015

Patent span

Electricity

Primary field (CPC H)

Patents· 4 as inventor

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

C23Cprimary

C23CCoating metallic material33%

H04BTransmission33%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein17%

H04JMultiplex communication17%

PatentTitleYear

9,191,145'Communications apparatus, multiplex communications apparatus, communications system, and communication method'2015 9,122,084'Phase modulation apparatus'2015 6,106,636'Method and apparatus for controlling the atmosphere in a heat treatment furnace'2000 6,051,078'Method and apparatus for controlling the atmosphere in heat treatment furnace'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to DOWA MINING CO (2)· patent assignee history

2000Based in Tokyo, JP· patent location history

2015Patents assigned to NTT ELECTRONICS CORP (2)· patent assignee history

2015Patents assigned to AIBA TSUTOMU (1)· patent assignee history

2015Patents assigned to FUJITSU LTD (1)· patent assignee history

2015Patents assigned to NIPPON TELEGRAPH & TELEPHONE (1)· patent assignee history

2015Based in Kanagawa, JP· patent location history

2015Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DOWA MINING CO	2	2000
NTT ELECTRONICS CORP	2	2015
AIBA TSUTOMU	1	2015
FUJITSU LTD	1	2015
NIPPON TELEGRAPH & TELEPHONE	1	2015

Locations

Location	Patents	Span
Tokyo, JP	2	2000
Kanagawa, JP	1	2015
Yokohama, JP	1	2015