P

Inventor

OKAMURA MICHIO

JP32 patents
⚠️ This page may combine multiple inventors who share the name “OKAMURA MICHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JEOL LTD

22 patents
US6310762B1Oct 30, 2001

Carbon material for electric double layer capacitor, method of producing same, electric double layer capacitor and method of fabricating same

JEOL LTD122 citations99
US5783928AJul 21, 1998

Storage capacitor power supply

JEOL LTD101 citations98
US5713426AFeb 3, 1998

Hybrid vehicle

JEOL LTD126 citations98
US5734205AMar 31, 1998

Power supply using batteries undergoing great voltage variations

JEOL LTD105 citations97
US6738252B2May 18, 2004

Carbon material for electric double layer capacitor, method of producing same, electric double layer capacitor and method of fabricating same

JEOL LTD54 citations96
US6424156B1Jul 23, 2002

Storage capacitor power supply

JEOL LTD54 citations96
US6317343B1Nov 13, 2001

Capacitor power supply with switches to decrease variations in output voltage

JEOL LTD64 citations96
US5969505AOct 19, 1999

Charging system for charging capacitors of a capacitor bank

JEOL LTD54 citations96
US5532572AJul 2, 1996

Storage capacitor power supply

JEOL LTD41 citations96
US5498951AMar 12, 1996

Method and apparatus for charging electric double layer capacitor

JEOL LTD50 citations96
US6404170B2Jun 11, 2002

Electrical storage capacitor system having initializing function

JEOL LTD20 citations92
US6215278B1Apr 10, 2001

Capacitor module, bank of such modules, and storehouse housing such banks

JEOL LTD29 citations92
US6075378AJun 13, 2000

Electrical energy storage capacitor power supply capable of shorting out defective capacitors

JEOL LTD40 citations92
US6066936AMay 23, 2000

Electrical storage system made of capacitors

JEOL LTD32 citations92
US6064562AMay 16, 2000

Electric double layer capacitor

JEOL LTD28 citations92
US5977748ANov 2, 1999

Storage capacitor power supply and method of operating same

JEOL LTD25 citations92
US5528121AJun 18, 1996

Storage capacitor power supply

JEOL LTD41 citations92
US5119012AJun 2, 1992

AC power regulator with tap changer

JEOL LTD25 citations92
US6225781B1May 1, 2001

System for charging capacitors connected in series

JEOL LTD25 citations86
US6133710AOct 17, 2000

Electrical storage capacitor system

JEOL LTD17 citations84
US5726552AMar 10, 1998

Method and apparatus for controlling charging of electrical power storage unit

JEOL LTD16 citations74
US6462512B2Oct 8, 2002

Capacitor storage system

JEOL LTD2 citations63

HONDA MOTOR CO LTD

2 patents

POWER SYSTEMS CO LTD

2 patents

ASAHI GLASS CO LTD

1 patent

NGK INSULATORS LTD

1 patent

OKAMURA LAB INC

1 patent

POWERSYSTEMS KK

1 patent

FUJITSU LTD

1 patent

KOKOKU INTECH CO LTD

1 patent