Inventor

Kohshi Yoshimura

Inventor

Hyogo, JP

Overview

22→

Patents

2001–2012

Patent span

Electricity

Primary field (CPC H)

Patents· 22 as inventor

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

H01Fprimary

H01FMagnets31%

Y10TTechnical subjects covered by former us classification22%

C23CCoating metallic material14%

C25DProcesses for the electrolytic or electrophoretic production of coatings12%

B22FWorking metallic powder5%

C22CAlloys3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

B05CApparatus for applying fluent materials to surfaces, in general2%

B23KSoldering or unsoldering2%

B24BMachines, devices, or processes for grinding or polishing2%

PatentTitleYear

8,177,922'R-Fe-B anisotropic sintered magnet'2012 8,177,921'R-Fe-B rare earth sintered magnet'2012 7,517,555'Copper plating solution and method for copper plating'2009 7,449,100'Method for forming electroplating film on surfaces of articles'2008 7,335,392'Method for producing corrosion-resistant rare earth metal-based permanent magnet'2008 7,053,745'Rare earth metal-based permanent magnet, and process for producing the same'2006 6,923,898'Electroplating device, and process for electroplating work using the device'2005 6,863,986'Process for forming metal layer on surface of resin molded product'2005 6,819,211'Process for surface-treatment of hollow work having hole communicating with outside, and ring-shaped bonded magnet produced by the process'2004 6,800,967'Integrated magnet body and motor incorporating it'2004 6,444,328'FE-B-R based permanent magnet having corrosion-resistant film, and process for producing the same'2002 6,423,369'Process for sealing pores in molded product, and bonded magnet with pores sealed by the process'2002 6,399,147'Process for producing Fe-B-R based permanent magnet having corrosion-resistant film'2002 6,399,150'Rare earth metal-based permanent magnet, and process for producing the same'2002 6,365,030'Method of manufacturing R-Fe-B bond magnets of high corrosion resistance'2002 6,365,224'Process for forming metal layer on surface of resin molded product'2002 6,355,313'Process for surface treatment of hollow work having hole communicating with outside'2002 6,348,138'Electroplating device for electroplating a work by rotation'2002 6,287,444'Method for producing very small metal ball'2001 6,281,774'Corrosion-resistant permanent magnet and method for producing the same'2001 6,275,130'Corrosion-resisting permanent magnet and method for producing the same'2001 6,251,196'Process for producing Fe-B-R based permanent magnet having a corrosion-resistant film'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2002Patents assigned to SUMITOMO SPEC METALS (12)· patent assignee history

2001–2006Based in Hyogo, JP· patent location history

2001–2002Based in Amagasaki, JP· patent location history

2004–2008Patents assigned to NEOMAX CO LTD (6)· patent assignee history

2004–2012Based in Osaka, JP· patent location history

2008–2012Patents assigned to HITACHI METALS LTD (4)· patent assignee history

2012Patents assigned to MORIMOTO HIDEYUKI (2)· patent assignee history

2012Patents assigned to ODAKA TOMOORI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SUMITOMO SPEC METALS	12	2001–2002
NEOMAX CO LTD	6	2004–2008
HITACHI METALS LTD	4	2008–2012
MORIMOTO HIDEYUKI	2	2012
ODAKA TOMOORI	2	2012

Locations

Location	Patents	Span
Hyogo, JP	13	2001–2006
Osaka, JP	6	2004–2012
Amagasaki, JP	3	2001–2002