Inventor

Tsutomu Sano

Inventor
Kobe, JP

Overview

15→
Patents
1980–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 15 as inventor

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

B29Cprimary
B29CShaping or joining of plastics23%
B66BElevators8%
G06FElectric digital data processing8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
B01DSeparation4%
B30BPresses in general4%
B60TVehicle brake control systems or parts thereof4%
B66DCapstans4%
C04BLime, magnesia4%
C22CAlloys4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1991Patents assigned to KOBE STEEL LTD (8)· patent assignee history
1980–1988Based in Kobe, JP· patent location history
1988–2012Patents assigned to HITACHI LTD (3)· patent assignee history
1988–1991Based in Katsuta, JP· patent location history
2005Patents assigned to INTERNODE INC (1)· patent assignee history
2010–2012Based in Kanagawa, JP· patent location history
2012Patents assigned to SANO TSUTOMU (2)· patent assignee history
2012Patents assigned to IGUCHI MICHIO (1)· patent assignee history
2012Based in Yokohama, JP· patent location history
2021Based in Yokohama-shi, Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOBE STEEL LTD81980–1991
HITACHI LTD31988–2012
SANO TSUTOMUself22012
IGUCHI MICHIO12012
INTERNODE INC12005
Locations
LocationPatentsSpan
Kobe, JP71980–1988
Kanagawa, JP22010–2012
Katsuta, JP21988–1991
Yokohama-shi, Kanagawa, JP12021
Yokohama, JP12012