Inventor

Masanori Yasuyama

Inventor
Tokyo, JP

Overview

20→
Patents
1994–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 20 as inventor

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

B23Kprimary
B23KSoldering or unsoldering27%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form10%
C21DModifying the physical structure of ferrous metals10%
C22CAlloys10%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material8%
B62DMotor vehicles8%
C23CCoating metallic material8%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for4%
Y10TTechnical subjects covered by former us classification4%
B29CShaping or joining of plastics2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2012Patents assigned to SUMITOMO METAL IND (5)· patent assignee history
1994Based in Amagasaki, JP· patent location history
2010–2012Based in Hyogo, JP· patent location history
2012–2018Patents assigned to NISHIBATA HITOMI (2)· patent assignee history
2012–2018Patents assigned to YASUYAMA MASANORI (2)· patent assignee history
2018–2021Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (15)· patent assignee history
2018–2021Based in Tokyo, JP· patent location history
2018–2019Based in Kobe, JP· patent location history
2019–2021Patents assigned to NIPPON STEEL CORP (10)· patent assignee history
2020Based in Kimitsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON STEEL & SUMITOMO METAL CORP152018–2021
NIPPON STEEL CORP102019–2021
SUMITOMO METAL IND51994–2012
NISHIBATA HITOMI22012–2018
YASUYAMA MASANORIself22012–2018
Locations
LocationPatentsSpan
Tokyo, JP112018–2021
Hyogo, JP42010–2012
Kimitsu, JP22020
Kobe, JP22018–2019
Amagasaki, JP11994