Inventor

Takehiko Hamada

Inventor
Tokyo, JP

Overview

11→
Patents
1996–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

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

H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1019%
G11CStatic stores12%
H10DInorganic electric semiconductor devices12%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices8%
H10BElectronic memory devices8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
B41JTypewriters4%
D06BTreating textile materials using liquids, gases or vapours4%
D06CFinishing, dressing, tentering or stretching textile fabrics4%
D06PDyeing or printing textiles4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2006Patents assigned to NEC CORP (8)· patent assignee history
1996–2006Based in Tokyo, JP· patent location history
2005Patents assigned to NEC ELECTRONICS CORP (1)· patent assignee history
2016Patents assigned to SEIREN CO LTD (1)· patent assignee history
2016Based in Fukui, JP· patent location history
2018Patents assigned to YASKAWA ELECTRIC CORP (1)· patent assignee history
2018Based in Kitakyushu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC CORP81996–2006
NEC ELECTRONICS CORP12005
SEIREN CO LTD12016
YASKAWA ELECTRIC CORP12018
Locations
LocationPatentsSpan
Tokyo, JP91996–2006
Kitakyushu, JP12018
Fukui, JP12016