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Inventor

Hideo Ishizuka

Inventor
Tokyo, JP

Overview

2→
Patents
1994–2012
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B23Pprimary
B23PMetal-working not otherwise provided for33%
H01HElectric switches33%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
8,199,445'Gas insulated circuit breaker system and gas insulated circuit breaker monitoring method'20125,289,634'Valve assembling method and assembled valve checking method'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
1994Based in Shizuoka, JP· patent location history
2012Patents assigned to BANNAI KAZUHIDE (1)· patent assignee history
2012Patents assigned to HAYATA HIROYUKI (1)· patent assignee history
2012Patents assigned to ISHIZUKA HIDEO (1)· patent assignee history
2012Patents assigned to MARUYAMA SHIRO (1)· patent assignee history
2012Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BANNAI KAZUHIDE12012
HAYATA HIROYUKI12012
HONDA MOTOR CO LTD11994
ISHIZUKA HIDEOself12012
MARUYAMA SHIRO12012
Locations
LocationPatentsSpan
Tokyo, JP12012
Shizuoka, JP11994