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Inventor

Norio Moriyama

Inventor
Tokyo, JP

Overview

13→
Patents
1987–2009
Patent span
Electricity
Primary field (CPC H)

Patents· 13 as inventor

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

F02Pprimary
F02PIgnition, other than compression ignition, for internal-combustion engines12%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices12%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1012%
B43KImplements for writing or drawing9%
B43LArticles for writing or drawing upon6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
A45DHairdressing or shaving equipment3%
B43MBureau accessories not otherwise provided for3%
B62DMotor vehicles3%
PatentTitleYear
7,527,448'Writing implement with clip'20097,312,545'Controller for electric power steering and electric power steering system'20076,704,091'Exposure apparatus and exposure method'20045,915,872'Erasing liquid pen'19995,876,140'Cap device'19995,684,333'Wafer structure in a semiconductor device manufacturing process'19975,496,777'Method of arranging alignment marks'19965,467,758'Electronic distributing type ignition device'19955,284,124'Ignition system for internal combustion engine'19945,282,452'Electronic distributor'19945,065,012'Movement detecting device'19914,960,099'Distributor for internal combustion engine'19904,640,888'Alignment mark on a semiconductor and a method of forming the same'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2004Patents assigned to OKI ELECTRIC IND CO LTD (4)· patent assignee history
1987–2004Based in Tokyo, JP· patent location history
1990–2007Patents assigned to HITACHI LTD (6)· patent assignee history
1990–1991Based in Katsuta, JP· patent location history
1994Based in Ibaraki, JP· patent location history
1999Patents assigned to PILOT KK (2)· patent assignee history
1999Based in Isesaki, JP· patent location history
2009Patents assigned to PILOT CORP (1)· patent assignee history
2009Based in Fukaya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD61990–2007
OKI ELECTRIC IND CO LTD41987–2004
PILOT KK21999
PILOT CORP12009
Locations
LocationPatentsSpan
Tokyo, JP41987–2004
Isesaki, JP21999
Ibaraki, JP21994
Katsuta, JP21990–1991
Fukaya, JP12009