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Inventor

Kenshi Maekawa

Inventor
Shimonoseki, JP

Overview

2→
Patents
1997–1999
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 2 as inventor

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

B61Dprimary
B61DBody details or kinds of railway vehicles25%
F16FSprings25%
Y02TClimate change mitigation technologies related to transportation25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
5,895,538'Method of manufacturing and using vibration-damping material'19995,690,035'Vibration-damping material, its manufacturing method, and structural section for transport vehicle'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–1999Patents assigned to KOBE STEEL LTD (2)· patent assignee history
1997–1999Based in Shimonoseki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOBE STEEL LTD21997–1999
Locations
LocationPatentsSpan
Shimonoseki, JP21997–1999