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Inventor

Narumi Ichikawa

Inventor
Toyota, JP

Overview

2→
Patents
2008–2009
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 metals67%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace33%
PatentTitleYear
7,611,664'Container for supplying molten metal and safety device'20097,452,498'Pressure-regulating device, transportation vehicle, and pressure difference-controlling unit'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2009Patents assigned to HOEI SHOKAI CO LTD (2)· patent assignee history
2008–2009Based in Toyota, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOEI SHOKAI CO LTD22008–2009
Locations
LocationPatentsSpan
Toyota, JP22008–2009