P

Inventor

ASANO SEIJI

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

FUJI PHOTO FILM CO LTD

19 patents
US5063400ANov 5, 1991

Lens-fitted photographic film package

FUJI PHOTO FILM CO LTD53 citations96
US4972649ANov 27, 1990

Photographic film package and method of making the same

FUJI PHOTO FILM CO LTD84 citations95
US4954857ASep 4, 1990

Photographic film package and method of making the same

FUJI PHOTO FILM CO LTD70 citations95
US4884087ANov 28, 1989

Photographic film package and method of making the same

FUJI PHOTO FILM CO LTD87 citations95
US5311231AMay 10, 1994

Lens-fitted photographic film unit and method for assembling the same

FUJI PHOTO FILM CO LTD36 citations93
US4855774AAug 8, 1989

Lens-fitted photographic film package

FUJI PHOTO FILM CO LTD47 citations93
US4812866AMar 14, 1989

Photographic film package

FUJI PHOTO FILM CO LTD26 citations93
US4890130ADec 26, 1989

Lens-fitted photographic film package

FUJI PHOTO FILM CO LTD43 citations92
US4833495AMay 23, 1989

Lens-fitted photographic film package

FUJI PHOTO FILM CO LTD46 citations92
US5047792ASep 10, 1991

Camera

FUJI PHOTO FILM CO LTD37 citations91
US4954858ASep 4, 1990

Lens-fitted photographic film package

FUJI PHOTO FILM CO LTD31 citations91
US5608486AMar 4, 1997

Lens-fitted photographic film package

FUJI PHOTO FILM CO LTD17 citations82
US4812863AMar 14, 1989

Lens-fitted photographic film package

FUJI PHOTO FILM CO LTD21 citations82
US5659803AAug 19, 1997

Lens-fitted photographic film package

FUJI PHOTO FILM CO LTD10 citations74
US4799073AJan 17, 1989

Lens shifting mechanism

FUJI PHOTO FILM CO LTD9 citations74
US4610522ASep 9, 1986

Mode change-over device for pre-winding type camera

FUJI PHOTO FILM CO LTD16 citations73
US5315484AMay 24, 1994

Printed circuit board and method for attaching movable switch thereto

FUJI PHOTO FILM CO LTD5 citations63
US4769667ASep 6, 1988

Shutter control apparatus for a camera

FUJI PHOTO FILM CO LTD6 citations63
US4586801AMay 6, 1986

Mode changing mechanism for pre-winding type photographic camera

FUJI PHOTO FILM CO LTD6 citations62

HITACHI LTD

17 patents
US5157610AOct 20, 1992

System and method of load sharing control for automobile

HITACHI LTD342 citations99
US5277164AJan 11, 1994

Method and apparatus for control of engine fuel injection

HITACHI LTD21 citations93
US5215062AJun 1, 1993

Fuel control device and method for internal combustion engine

HITACHI LTD28 citations93
US5237818AAug 24, 1993

Conversion efficiency measuring apparatus of catalyst used for exhaust gas purification of internal combustion engine and the method of the same

HITACHI LTD27 citations92
US5855195AJan 5, 1999

Flow control equipment for an internal combustion engine

HITACHI LTD24 citations89
US5819530AOct 13, 1998

Internal combustion engine controller with exhaust gas purification catalyst and its deterioration monitoring system

HITACHI LTD16 citations74
USRE35887ESep 8, 1998

Conversion efficiency measuring apparatus of catalyst used for exhaust gas purification of internal combustion engine and the method of the same

HITACHI LTD5 citations74
US5564393AOct 15, 1996

Fuel control method for internal combustion engine and system thereof

HITACHI LTD16 citations74
US5555870ASep 17, 1996

Method and apparatus for sensing air flow into a cylinder of internal combustion engine and method and apparatus for controlling fuel of the internal combustion engine arranged to use the method and apparatus

HITACHI LTD18 citations74
US5447137ASep 5, 1995

Lean burn control method and device for internal combustion engine and fuel injection quantity control method and device including same

HITACHI LTD18 citations74
US6725831B2Apr 27, 2004

Engine fuel control device and idling air-fuel ratio control method

HITACHI LTD9 citations70
US7426434B2Sep 16, 2008

Engine controller with an atmospheric pressure correction function

HITACHI LTD3 citations63
US7308885B2Dec 18, 2007

Engine control system with fuel injection timing control method

HITACHI LTD2 citations63
US7761220B2Jul 20, 2010

Fuel control system of internal combustion engine

HITACHI LTD2 citations62
US6349704B2Feb 26, 2002

Engine control apparatus

HITACHI LTD3 citations62
US6223728B1May 1, 2001

Engine control apparatus

HITACHI LTD2 citations62
US6910460B2Jun 28, 2005

Engine air-fuel ration control method with venturi type fuel supply device and fuel control appliance including the method

HITACHI LTD2 citations59

FUJI PHOTO OPTICAL CO LTD

5 patents

ASANO SEIJI

2 patents

SUZUKI KUNIHIKO

2 patents

OKI ELECTRIC IND CO LTD

1 patent

SHIMSEI KOGYO CO LTD

1 patent

KOMATSUZAKI HIROSHI

1 patent

OKI AMERICA INDUSTRY CO LTD

1 patent

HITACHI AUTOMOTIVE SYSTEMS LTD

1 patent

Showing the top 50 of 61 patents by PatentIndex Score.