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Inventor

Yoji Morikawa

Inventor
Hyogo, JP

Overview

2→
Patents
1997–2021
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.

B22Dprimary
B22DCasting of metals33%
F27BFurnaces, kilns, ovens or retorts in general33%
H10DInorganic electric semiconductor devices33%
PatentTitleYear
10,981,222Casting method for active metal20215,689,124'Semiconductor device'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to NIPPON STEEL CORP (1)· patent assignee history
1997Based in Sagamihara, JP· patent location history
2021Patents assigned to KOBE STEEL LTD (1)· patent assignee history
2021Based in Hyogo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOBE STEEL LTD12021
NIPPON STEEL CORP11997
Locations
LocationPatentsSpan
Hyogo, JP12021
Sagamihara, JP11997