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Inventor

Tomohisa Katayama

Inventor
Tochigi, JP

Overview

2→
Patents
1991–2015
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.

B25Jprimary
B25JManipulators20%
B62DMotor vehicles20%
C21DModifying the physical structure of ferrous metals20%
C23CCoating metallic material20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
8,950,050'Vehicle body door opening method and device, door removing device and method, door holding device and method, and socket'20155,074,924'Process for producing galvanized, non-aging cold rolled steel sheets having good formability in a continuous galvanizing line'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Based in Sagamihara, JP· patent location history
2015Patents assigned to ASAMIZU KENICHI (1)· patent assignee history
2015Patents assigned to FUJII GENTOKU (1)· patent assignee history
2015Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
2015Patents assigned to IWATA MASASHI (1)· patent assignee history
2015Patents assigned to KATAYAMA TOMOHISA (1)· patent assignee history
2015Based in Tochigi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASAMIZU KENICHI12015
FUJII GENTOKU12015
HONDA MOTOR CO LTD12015
IWATA MASASHI12015
KATAYAMA TOMOHISAself12015
Locations
LocationPatentsSpan
Tochigi, JP12015
Sagamihara, JP11991