P

Inventor

KITAMURA MASASHI

JP55 patents
⚠️ This page may combine multiple inventors who share the name “KITAMURA MASASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

18 patents
US7151335B2Dec 19, 2006

Permanent magnet rotating electric machine and electric car using the same

HITACHI LTD86 citations98
US6849983B2Feb 1, 2005

Rotary machine having bypath magnetic path blocking magnetic barrier

HITACHI LTD56 citations96
US4996496AFeb 26, 1991

Bending magnet

HITACHI LTD138 citations95
US7521832B2Apr 21, 2009

Rotating electric machine having rotor embedded-permanent-magnets with inner-end magnetic gaps and outer-end magnetic gaps, and electric car using the same electric machine

HITACHI LTD28 citations93
US7750529B2Jul 6, 2010

Electric Pump

HITACHI LTD20 citations92
US7453179B2Nov 18, 2008

DC brushless motor for electrical power steering and the production method thereof

HITACHI LTD17 citations92
US6657413B2Dec 2, 2003

Driving equipment for synchronous motors

HITACHI LTD21 citations92
US6806615B2Oct 19, 2004

Core, rotating machine using the core and production method thereof

HITACHI LTD29 citations91
US6794786B2Sep 21, 2004

Electric motor

HITACHI LTD36 citations91
US6876118B2Apr 5, 2005

Abduction-type motor and fabrication method of motor stator thereof

HITACHI LTD17 citations84
US7768158B2Aug 3, 2010

Cylindrical linear motor and a vehicle using the same

HITACHI LTD9 citations82
US7242128B2Jul 10, 2007

DC brushless motor for electrical power steering and the production method thereof

HITACHI LTD8 citations74
US5296812AMar 22, 1994

Superconducting magnet assembly for MRI and MRI diagnostic apparatus

HITACHI LTD9 citations74
US7683516B2Mar 23, 2010

Production method for rotating electric machine and stator coils, and electric power steering motor

HITACHI LTD5 citations63
US5107524AApr 21, 1992

Synchrotron radiation utilizing apparatus and method for utilizing synchrotron radiation

HITACHI LTD4 citations63
US7649299B2Jan 19, 2010

Rotating electrical machine and alternating-current generator

HITACHI LTD3 citations61
US4916404AApr 10, 1990

Electron storage ring

HITACHI LTD5 citations60
US7956509B2Jun 7, 2011

Electric pump

HITACHI LTD0 citations51

MITSUBISHI HEAVY IND LTD

8 patents

OMRON HEALTHCARE CO LTD

7 patents

COLGATE PALMOLIVE CO

6 patents

HITACHI IND EQUIPMENT SYS

4 patents

TAJIMA FUMIO

2 patents

MITSUBISHI ELECTRIC CORP

1 patent

IWASAKI NORIHISA

1 patent

ENOMOTO YUJI

1 patent

KITAMURA MASASHI

1 patent

SEIKO INSTR INC

1 patent

Showing the top 50 of 55 patents by PatentIndex Score.