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Inventor

Koichiro Morimoto

Inventor
Niigata, JP

Overview

7→
Patents
1999–2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

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

C22Cprimary
C22CAlloys25%
H01FMagnets25%
B22FWorking metallic powder20%
Y10TTechnical subjects covered by former us classification15%
F01LCyclically operating valves for machines or engines10%
C04BLime, magnesia5%
PatentTitleYear
8,907,755'R-T-B-based rare earth magnet particles, process for producing the R-T-B- based rare earth magnet particles, and bonded magnet'20148,481,179'Rare earth magnet having high strength and high electrical resistance'20137,919,200'Rare earth magnet having high strength and high electrical resistance'20117,371,271'Composite soft magnetic sintered material having high density and high magnetic permeability and method for preparation thereof'20086,641,779'Fe-based sintered valve seat having high strength and method for producing the same'20036,464,749'Fe-based sintered valve seat having high strength and method for producing the same'20025,993,732'Method for manufacturing a rare earth magnetic powder having high magnetic anisotropy'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2003Patents assigned to MITSUBISHI MATERIALS CORP (3)· patent assignee history
1999Based in Ohmiya, JP· patent location history
2002Based in Tokyo, JP· patent location history
2003Based in Chiyoda-ku, JP· patent location history
2008Patents assigned to MITSUBISHI MATERIALS PMG CORP (1)· patent assignee history
2008–2013Based in Niigata, JP· patent location history
2011–2013Patents assigned to NISSAN MOTOR (2)· patent assignee history
2013Patents assigned to KANO MAKOTO (1)· patent assignee history
2013Patents assigned to KAWASHITA YOSHIO (1)· patent assignee history
2014Based in Otake, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI MATERIALS CORP31999–2003
NISSAN MOTOR22011–2013
KANO MAKOTO12013
KAWASHITA YOSHIO12013
MITSUBISHI MATERIALS PMG CORP12008
Locations
LocationPatentsSpan
Niigata, JP32008–2013
Otake, JP12014
Chiyoda-ku, JP12003
Tokyo, JP12002
Ohmiya, JP11999