Inventor

Yoichi Motoyashiki

Inventor
Fukuyama, JP

Overview

11→
Patents
2001–2009
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 as inventor

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

C21Dprimary
C21DModifying the physical structure of ferrous metals41%
B21BRolling of metal32%
C22CAlloys9%
B21JForging5%
H05BElectric heating5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
Y10TTechnical subjects covered by former us classification5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to TOSHIBA KK (1)· patent assignee history
2001–2009Based in Fukuyama, JP· patent location history
2002–2004Patents assigned to NIPPON KOKAN KK (6)· patent assignee history
2002Patents assigned to ISHIKAWAJIMA HARIMA HEAVY IND (1)· patent assignee history
2002Patents assigned to ISHIKAWAJMA HARIMA HEAVY IND C (1)· patent assignee history
2002–2003Based in Tokyo, JP· patent location history
2006–2009Patents assigned to JFE STEEL CORP (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON KOKAN KK62002–2004
JFE STEEL CORP32006–2009
ISHIKAWAJIMA HARIMA HEAVY IND12002
ISHIKAWAJMA HARIMA HEAVY IND C12002
TOSHIBA KK12001
Locations
LocationPatentsSpan
Fukuyama, JP82001–2009
Tokyo, JP32002–2003