P

Inventor

ISHIKAWA HIROSHI

JP289 patents
⚠️ This page may combine multiple inventors who share the name “ISHIKAWA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJITSU LTD

14 patents
US5750941AMay 12, 1998

Ultrasonic coordinates input device

FUJITSU LTD232 citations99
US5637839AJun 10, 1997

Ultrasonic coordinate input apparatus

FUJITSU LTD107 citations98
US5313950AMay 24, 1994

Ultrasonic probe

FUJITSU LTD133 citations98
US5174296ADec 29, 1992

Ultrasonic probe having a piezoelectrical element

FUJITSU LTD78 citations96
US6507042B1Jan 14, 2003

Semiconductor device and method of manufacturing the same

FUJITSU LTD53 citations95
US5734899AMar 31, 1998

Device for managing data in a version

FUJITSU LTD66 citations95
US5273045ADec 28, 1993

Ultrasonic equipment and its catheter-type ultrasonic probe

FUJITSU LTD57 citations95
US5713021AJan 27, 1998

Multimedia data search system that searches for a portion of multimedia data using objects corresponding to the portion of multimedia data

FUJITSU LTD117 citations94
US5373520ADec 13, 1994

Surface emitting laser and method of manufacturing the same

FUJITSU LTD57 citations94
US7019231B2Mar 28, 2006

Inertial sensor

FUJITSU LTD47 citations93
US6578421B1Jun 17, 2003

Acceleration sensor, acceleration sensor device, and method of fabricating an acceleration sensor

FUJITSU LTD25 citations93
US5841152ANov 24, 1998

Optical semiconductor device provided with strained quantum well layer formed on a ternary compound semiconductor substrate

FUJITSU LTD35 citations93
US6980388B2Dec 27, 2005

Magnetic head supporting and positioning control mechanism

FUJITSU LTD20 citations92
US6480881B1Nov 12, 2002

Information access apparatus and method for cooperatively sharing knowledge about information source

FUJITSU LTD31 citations92

FUJI XEROX CO LTD

6 patents
US5987226ANov 16, 1999

Printing system and method

FUJI XEROX CO LTD94 citations97
US5208640AMay 4, 1993

Image recording apparatus

FUJI XEROX CO LTD373 citations97
US6339424B1Jan 15, 2002

Drawing processor

FUJI XEROX CO LTD62 citations96
US6219149B1Apr 17, 2001

Print processing apparatus

FUJI XEROX CO LTD66 citations95
US6100998AAug 8, 2000

Print processor with efficient memory use

FUJI XEROX CO LTD63 citations95
US5729664AMar 17, 1998

Image processing apparatus and method for converting an input color image signal from one color space to another

FUJI XEROX CO LTD25 citations93

DENSO CORP

5 patents
US6347528B1Feb 19, 2002

Refrigeration-cycle device

DENSO CORP234 citations99
US6574987B2Jun 10, 2003

Ejector cycle system with critical refrigerant pressure

DENSO CORP93 citations98
US6477857B2Nov 12, 2002

Ejector cycle system with critical refrigerant pressure

DENSO CORP114 citations97
US6314750B1Nov 13, 2001

Heat pump air conditioner

DENSO CORP103 citations97
US5996360ADec 7, 1999

Refrigerant cycle system

DENSO CORP64 citations96

RYOBI LTD

4 patents
USD404098SJan 12, 1999

Golf club head

RYOBI LTD99 citations97
USD425589SMay 23, 2000

Golf club head

RYOBI LTD74 citations96
USD446268SAug 7, 2001

Golf club head

RYOBI LTD79 citations94
US6179726B1Jan 30, 2001

Iron golf club set

RYOBI LTD70 citations94

IBM

3 patents
US6678834B1Jan 13, 2004

Apparatus and method for a personal computer system providing non-distracting video power management

IBM76 citations98
US6208328B1Mar 27, 2001

Manipulative pointing device, and portable information processing apparatus

IBM54 citations96
US6603744B2Aug 5, 2003

Connection establishment method, communication method, state change transmission method, state changing method, wireless apparatus, wireless device, and computer

IBM184 citations95

NIPPON DENSO CO

3 patents
US4625329ANov 25, 1986

Position analyzer for vehicle drivers

NIPPON DENSO CO312 citations98
US5544493AAug 13, 1996

Air-conditioning device for electric automobiles

NIPPON DENSO CO51 citations96
US5322320AJun 21, 1994

Shock absorber damping force control system for vehicle

NIPPON DENSO CO59 citations94

TERUMO CORP

2 patents
US5507766AApr 16, 1996

Vascular dilatation instrument and catheter

TERUMO CORP318 citations98
US5522832AJun 4, 1996

Blood vessel piercing instrument

TERUMO CORP200 citations93

UNIV NEW YORK

2 patents
US9582891B2Feb 28, 2017

Method and apparatus for segmenting an image in order to locate a part thereof

UNIV NEW YORK55 citations97
US7212201B1May 1, 2007

Method and apparatus for segmenting an image in order to locate a part thereof

UNIV NEW YORK22 citations92

OTSUKA PHARMA CO LTD

2 patents
US4594347AJun 10, 1986

Pyrrolo [3,2,1-ij]-quinoline carboxylic acid compound

OTSUKA PHARMA CO LTD61 citations96
US4399134AAug 16, 1983

Pyrroloquinoline and benzoquinolizine compounds and antimicrobial compositions

OTSUKA PHARMA CO LTD53 citations93

FUJITSU MEDIA DEVICES LTD

2 patents
US7299695B2Nov 27, 2007

Acceleration sensor

FUJITSU MEDIA DEVICES LTD39 citations93
US7320253B2Jan 22, 2008

Stress detection method for sensor device with multiple axis sensor and sensor device employing this method

FUJITSU MEDIA DEVICES LTD33 citations92

(unassigned)

1 patent
US5506951AApr 9, 1996

Scroll bar with jump tags

172 citations99

MICHELIN SOC TECH

1 patent
USD647468SOct 25, 2011

Pneumatic tire

MICHELIN SOC TECH57 citations96

PHILIPS CORP

1 patent
US5135406AAug 4, 1992

Rechargeable electric apparatus

PHILIPS CORP55 citations96

AGENCY IND SCIENCE TECHN

1 patent
US4609038ASep 2, 1986

Heat exchanger using a hydrogen occlusion alloy

AGENCY IND SCIENCE TECHN79 citations95

SHISEIDO CO LTD

1 patent
US5601620AFeb 11, 1997

Acidic hair dye compositions which comprise acid dyes, benzyl alchol, and polysiloxanes

SHISEIDO CO LTD28 citations93

OLYMPUS OPTICAL CO

1 patent
US3932133AJan 13, 1976

System for detecting the particular chemical component of a test fluid

OLYMPUS OPTICAL CO44 citations93

MITSUI CHEMICALS INC

1 patent
US6906863B2Jun 14, 2005

Lamp reflector and reflector

MITSUI CHEMICALS INC33 citations92

Showing the top 50 of 289 patents by PatentIndex Score.