Inventor

Kunio Tsutsui

Inventor
Hyogo, JP

Overview

2→
Patents
1978–2002
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.

B63Jprimary
B63JAuxiliaries on vessels33%
F02BInternal-combustion piston engines33%
Y10TTechnical subjects covered by former us classification33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2002Patents assigned to KAWASAKI HEAVY IND LTD (2)· patent assignee history
1978Based in Akashi, JP· patent location history
2002Patents assigned to MARUYAMA MFG CO (1)· patent assignee history
2002Based in Hyogo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAWASAKI HEAVY IND LTD21978–2002
MARUYAMA MFG CO12002
Locations
LocationPatentsSpan
Hyogo, JP12002
Akashi, JP11978