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Inventor

Katsuhiko Honma

Inventor
Akashi, JP

Overview

4→
Patents
1985–2008
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

F16Kprimary
F16KValves40%
B21BRolling of metal20%
B22DCasting of metals20%
C04BLime, magnesia20%
PatentTitleYear
7,377,483'Diaphragm valve'20085,295,660'Metal diaphragm valve with lock mechanism'19944,577,674'Guide roll'19864,541,975'Method for producing high strength sintered silicon carbide'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1986Patents assigned to KOBE STEEL LTD (2)· patent assignee history
1985–1986Based in Akashi, JP· patent location history
1994Patents assigned to BENKAN CORP (1)· patent assignee history
1994Based in Yabutsukahonmachi, JP· patent location history
2008Patents assigned to KITZ SCT CORP (1)· patent assignee history
2008Based in Gunma, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOBE STEEL LTD21985–1986
BENKAN CORP11994
KITZ SCT CORP12008
Locations
LocationPatentsSpan
Akashi, JP21985–1986
Gunma, JP12008
Yabutsukahonmachi, JP11994