Inventor

Kazuo Anzai

Inventor
Tokyo, JP

Overview

17→
Patents
1987–2010
Patent span
Performing operations
Primary field (CPC B)

Patents· 17 as inventor

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

C04Bprimary
C04BLime, magnesia22%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests19%
B22DCasting of metals11%
B29CShaping or joining of plastics8%
H05KPrinted circuits8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
Y10TTechnical subjects covered by former us classification8%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%
B22FWorking metallic powder3%
C22CAlloys3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1991Patents assigned to TOSHIBA KK (8)· patent assignee history
1987–1989Based in Tokyo, JP· patent location history
1988Patents assigned to PILOT PEN CO LTD (1)· patent assignee history
1988Based in Kanagawa, JP· patent location history
1991Based in Worcester, MA, US· patent location history
1996–2010Patents assigned to NISSEI PLASTICS IND CO (8)· patent assignee history
1996–2008Based in Nagano, JP· patent location history
1996–2010Based in Hanishina-gun, JP· patent location history
2010Patents assigned to CHIBA INST TECHNOLOGY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NISSEI PLASTICS IND CO81996–2010
TOSHIBA KK81987–1991
CHIBA INST TECHNOLOGY12010
PILOT PEN CO LTD11988
Locations
LocationPatentsSpan
Tokyo, JP61987–1989
Nagano, JP51996–2008
Hanishina-gun, JP31996–2010
Worcester, Massachusetts, US21991
Kanagawa, JP11988