Inventor

Seiji Oyama

Inventor
Kitakyushu, JP

Overview

1→
Patents
2012
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B21Bprimary
B21BRolling of metal20%
B22DCasting of metals20%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form20%
C22CAlloys20%
Y10TTechnical subjects covered by former us classification20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012Patents assigned to FURUSHIMA KIYOSHI (1)· patent assignee history
2012Patents assigned to HAYASHI KIYOSHI (1)· patent assignee history
2012Patents assigned to HITACHI METALS LTD (1)· patent assignee history
2012Patents assigned to HONDA RYOTA (1)· patent assignee history
2012Patents assigned to HONDA TAKASHI (1)· patent assignee history
2012Based in Kitakyushu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FURUSHIMA KIYOSHI12012
HAYASHI KIYOSHI12012
HITACHI METALS LTD12012
HONDA RYOTA12012
HONDA TAKASHI12012
Locations
LocationPatentsSpan
Kitakyushu, JP12012