Inventor
KIKUCHI AKIRA
JP101 patents
⚠️ This page may combine multiple inventors who share the name “KIKUCHI AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
12 patentsUS7268443B2Sep 11, 2007
Wind turbine generator system
HITACHI LTD47 citations96
US7888894B2Feb 15, 2011
Electric motor control system, series hybrid vehicle, electric motor control apparatus, and electric motor control method
HITACHI LTD55 citations95
US7952216B2May 31, 2011
Wind turbine generator system
HITACHI LTD14 citations92
US7615880B2Nov 10, 2009
Wind turbine generator system
HITACHI LTD15 citations92
US7145262B2Dec 5, 2006
Wind turbine generator system
HITACHI LTD23 citations92
US7095132B2Aug 22, 2006
Wind turbine generator system
HITACHI LTD22 citations92
US6731522B2May 4, 2004
Power generation apparatus using permanent-magnet generator
HITACHI LTD15 citations92
US6611437B2Aug 26, 2003
Power generation apparatus using permanent-magnet generator
HITACHI LTD14 citations92
US6611438B2Aug 26, 2003
Power generation apparatus using permanent-magnet generator
HITACHI LTD14 citations92
US6567282B1May 20, 2003
Apparatus and method of sensorless control for synchronous generator
HITACHI LTD26 citations92
US3935083AJan 27, 1976
Method of forming insulating film on interconnection layer
HITACHI LTD51 citations89
US7583036B2Sep 1, 2009
Electrically driven vehicle
HITACHI LTD14 citations84
OLYMPUS OPTICAL CO
10 patentsUS5547457AAug 20, 1996
Objective optical system for endoscopes
OLYMPUS OPTICAL CO198 citations99
US5359456AOct 25, 1994
Objective lens system for endoscopes
OLYMPUS OPTICAL CO148 citations98
US5143435ASep 1, 1992
Illumination system for endoscopes
OLYMPUS OPTICAL CO59 citations96
US5142410AAug 25, 1992
Image relaying optical system
OLYMPUS OPTICAL CO60 citations96
US5424877AJun 13, 1995
Observation optical system for endoscopes
OLYMPUS OPTICAL CO41 citations92
US5206759AApr 27, 1993
Image relaying optical system
OLYMPUS OPTICAL CO24 citations92
US4988172AJan 29, 1991
Optical system for endoscopes
OLYMPUS OPTICAL CO25 citations92
US4953937ASep 4, 1990
Illumination optical system
OLYMPUS OPTICAL CO43 citations92
US4930861AJun 5, 1990
Television camera for endoscopes
OLYMPUS OPTICAL CO27 citations92
US6558316B2May 6, 2003
Endoscope optical system including composition having durability to a sterilization treatment
OLYMPUS OPTICAL CO45 citations91
FUJITSU LTD
5 patentsUS6803117B2Oct 12, 2004
Magnetic recording medium with an exchange layer structure including a CoCrPtB ferromagnetic layer
FUJITSU LTD21 citations92
US6392494B2May 21, 2002
Frequency comparator and clock regenerating device using the same
FUJITSU LTD33 citations92
US6132875AOct 17, 2000
Magnetic recording medium and magnetic head having carbon protective layers
FUJITSU LTD30 citations92
US6682834B2Jan 27, 2004
Magnetic storage medium having a high recording density
FUJITSU LTD22 citations91
US6985043B2Jan 10, 2006
Atomic oscillator
FUJITSU LTD11 citations83
OLYMPUS CORP
3 patentsUS7448993B2Nov 11, 2008
Gastrointestinal tract examining apparatus
OLYMPUS CORP66 citations98
US6773392B2Aug 10, 2004
Endoscope
OLYMPUS CORP105 citations97
US7144366B2Dec 5, 2006
Capsule medical apparatus having evacuation detecting and notifying devices and capsule medical apparatus collecting system
OLYMPUS CORP35 citations93
NIPPON TELEGRAPH & TELEPHONE
3 patentsUS4980639ADec 25, 1990
Method and apparatus for testing integrated electronic device
NIPPON TELEGRAPH & TELEPHONE64 citations95
US5097204AMar 17, 1992
Method and apparatus for evaluating the capacitance of an integrated electronic device using an e beam
NIPPON TELEGRAPH & TELEPHONE33 citations92
US4851768AJul 25, 1989
Characteristic test apparatus for electronic device and method for using the same
NIPPON TELEGRAPH & TELEPHONE30 citations92
KIKUCHI AKIRA
3 patentsHONDA MOTOR CO LTD
3 patentsHITACHI METALS LTD
2 patentsKAWANO HIRONAO
1 patentKOSAKA LAB
1 patentNAT SPACE DEV AGENCY
1 patentSONY CORP
1 patentMEIJI MILK PROD CO LTD
1 patentNIPPON TELEPHONE AND TELEGRAPH
1 patentFUJI ELECTRIC CO LTD
1 patentSHIMIZU CONSTRUCTION CO LTD
1 patentNIPPON SEIKO KK
1 patentShowing the top 50 of 101 patents by PatentIndex Score.