LexDanaLexDanabeta
Inventor

Koichi Oikawa

Inventor
Kawasaki, JP

Overview

5→
Patents
2001–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

B41Jprimary
B41JTypewriters22%
Y10TTechnical subjects covered by former us classification22%
C23CCoating metallic material11%
G11BInformation storage based on relative movement between record carrier and transducer11%
H04WWireless communication networks11%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1011%
PatentTitleYear
9,708,708'Method of manufacturing semiconductor device'20178,619,842'Communication device, communication system and communication method'20136,655,244'Centering apparatus and method'20036,350,019'Ink jet head and ink jet printer'20026,223,405'Method of manufacturing ink jet head'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2013Patents assigned to FUJITSU LTD (4)· patent assignee history
2001–2013Based in Kawasaki, JP· patent location history
2013Patents assigned to AOYAGI TOMOHIRO (1)· patent assignee history
2013Patents assigned to KAMADA TORU (1)· patent assignee history
2013Patents assigned to OIKAWA KOICHI (1)· patent assignee history
2017Patents assigned to HITACHI INT ELECTRIC INC (1)· patent assignee history
2017Based in Toyama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD42001–2013
AOYAGI TOMOHIRO12013
HITACHI INT ELECTRIC INC12017
KAMADA TORU12013
OIKAWA KOICHIself12013
Locations
LocationPatentsSpan
Kawasaki, JP42001–2013
Toyama, JP12017