Inventor

Keiichiro Torii

Inventor
Kumagaya, JP

Overview

3→
Patents
1983–1995
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

A23Gprimary
A23GCocoa17%
B29CShaping or joining of plastics17%
B30BPresses in general17%
B61FRail vehicle suspensions, e.g. underframes, bogies or arrangements of wheel axles17%
B66CCranes17%
H05KPrinted circuits17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1993Patents assigned to HITACHI LTD (2)· patent assignee history
1983Based in Kudamatsu, JP· patent location history
1993Patents assigned to HITACHI TECHNO ENG (1)· patent assignee history
1993Based in Nagareyama, JP· patent location history
1995Patents assigned to TORII FOOD PRODUCTS CO LTD (1)· patent assignee history
1995Based in Kumagaya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD21983–1993
HITACHI TECHNO ENG11993
TORII FOOD PRODUCTS CO LTD11995
Locations
LocationPatentsSpan
Kumagaya, JP11995
Nagareyama, JP11993
Kudamatsu, JP11983