LexDanaLexDanabeta
Inventor

Muneaki Watanabe

Inventor
Kuki, JP

Overview

9→
Patents
1992–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

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

H01Fprimary
H01FMagnets28%
C22CAlloys21%
B22FWorking metallic powder17%
Y10TTechnical subjects covered by former us classification17%
H02KDynamo-electric machines7%
C04BLime, magnesia3%
C23CCoating metallic material3%
H01JElectric discharge tubes or discharge lamps3%
PatentTitleYear
10,351,946Sputtering target and method for producing same20199,269,481'Iron powder coated with Mg-containing oxide film'20168,481,179'Rare earth magnet having high strength and high electrical resistance'20138,481,178'Iron powder coated with Mg-containing oxide film'20138,409,371'Method for producing soft magnetic metal powder coated with Mg-containing oxide film'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'20085,587,024'Solid resin-coated magnet powder and a method for producing an anisotropic bonded magnet therefrom'19965,147,447'Sintered rare earth metal-boron-iron alloy magnets and a method for their production'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2019Patents assigned to MITSUBISHI MATERIALS CORP (3)· patent assignee history
1992Based in Urawa, JP· patent location history
1996–2008Based in Saitama, JP· patent location history
2011–2013Based in Naka-gun, JP· patent location history
2013–2016Patents assigned to NAKAYAMA RYOJI (4)· patent assignee history
2013–2016Patents assigned to WATANABE MUNEAKI (4)· patent assignee history
2013–2016Patents assigned to DIAMET CORP (3)· patent assignee history
2013–2016Patents assigned to UOZUMI GAKUJI (3)· patent assignee history
2013–2016Based in Kuki, JP· patent location history
2019Based in Naka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NAKAYAMA RYOJI42013–2016
WATANABE MUNEAKIself42013–2016
DIAMET CORP32013–2016
MITSUBISHI MATERIALS CORP31992–2019
UOZUMI GAKUJI32013–2016
Locations
LocationPatentsSpan
Kuki, JP32013–2016
Naka-gun, JP22011–2013
Saitama, JP21996–2008
Naka, JP12019
Urawa, JP11992