Inventor

Hiroyoshi Fujimori

Inventor

Hachioji, JP

Overview

1986–2014

Patent span

Physics

Primary field (CPC G)

Patents· 40 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary

H04NPictorial communication, e.g. television26%

G11BInformation storage based on relative movement between record carrier and transducer18%

A61BDiagnosis17%

G06KGraphical data reading14%

G09BEducational or demonstration appliances10%

G06FElectric digital data processing5%

G02BOptical elements, systems or apparatus2%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles1%

E02FDredging1%

PatentTitleYear

8,827,018'Work vehicle'2014 RE038512'INFORMATION REPRODUCING DEVICE FOR REPRODUCING MULTIMEDIA INFORMATION RECORDED IN THE FORM OF OPTICALLY READABLE CODE PATTERN, AND INFORMATION RECORDING MEDIUM STORING MULTIMEDIA INFORMATION IN THE SAME FORM'2004 6,622,276'Recording medium, information reproducing apparatus and information reproducing method'2003 6,543,697'Information recording medium and information reproducing apparatus'2003 6,463,185'Information recording medium and information reproducing apparatus'2002 6,460,155'Information reproducing system capable of manually reading an optically readable code and repeatedly reproducing voice information included in the code'2002 6,216,238'Information recording medium and information reproducing apparatus'2001 6,201,902'Information reproducing device for reproducing multimedia information recorded in the form of optically readable code pattern, and information recording medium storing multimedia information in the same form'2001 6,148,121'Information reproducing device having error informing means'2000 6,072,918'Information reproducing device for reproducing multimedia information recorded in the form of optically readable code pattern, and information recording medium storing multimedia information in the same form'2000 6,058,498'Dot code and information recording/reproducing system for recording/reproducing the same'2000 6,052,813'Dot code including a plurality of blocks wherein each of the blocks has a block address pattern representing an address of each of the blocks'2000 6,037,915'Optical reproducing system for multimedia information'2000 5,999,665'Information reproducing device having error informing means'1999 5,920,661'Information recording medium and information reproducing apparatus'1999 5,898,709'Information recording medium and information reproducing apparatus'1999 5,896,403'Dot code and information recording/reproducing system for recording/reproducing the same'1999 5,774,583'Information reproducing device for reproducing multimedia information recorded in the form of optically readable code pattern, and information recording medium storing multimedia information in the same form'1998 5,754,687'Information recording medium and information reproducing apparatus capable of stably reproducing changeable code patterns at high speed'1998 5,056,503'Endoscope with high frequency accessory and reduced video interference'1991 5,047,043'Resecting device for living organism tissue utilizing ultrasonic vibrations'1991 5,027,214'Electronic still camera using variable-length data compression for storing still image signals'1991 5,016,975'Electronic endoscope provided with a sample-hold circuit'1991 4,989,588'Medical treatment device utilizing ultrasonic wave'1991 4,953,011'Color enhancing circuit for enhancing saturation'1990 4,926,247'Color imaging apparatus including a means for electronically non-linearly expanding and compressing dynamic range of an image signal'1990 4,821,116'Endoscope equipment'1989 4,713,683'Illuminating and synchronizing device for color imaging equipment'1987 4,663,657'Image pickup apparatus for endoscopes'1987 4,653,478'Endoscope equipment'1987 4,638,353'Illuminating means for color image sensing'1987 4,633,303'Two-dimensional bandwidth compensating circuit for an endoscope using a solid state image pick-up device'1986 4,631,582'Endoscope using solid state image pick-up device'1986 4,625,236'Light source means for endoscope employing solid state imaging device'1986 4,622,584'Automatic dimmer for endoscope'1986 4,621,284'Measuring endoscope'1986 4,618,885'Electromagnetic noise preventive means for an endscope with solid state image pickup element'1986 4,615,330'Noise suppressor for electronic endoscope'1986 4,602,281'Automatic means for controlling dosage of illuminating light for picking-up image by endoscope assembly'1986 4,593,313'Endoscope'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2004Patents assigned to OLYMPUS OPTICAL CO (38)· patent assignee history

1986–2004Based in Hachioji, JP· patent location history

1986–2003Based in Hachiouji, JP· patent location history

1991Based in Tokyo, JP· patent location history

2002Based in Hachiuoji, JP· patent location history

2014Patents assigned to FUJIMORI HIROYOSHI (1)· patent assignee history

2014Patents assigned to KOMATSU MFG CO LTD (1)· patent assignee history

2014Based in Hirakata, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OLYMPUS OPTICAL CO	38	1986–2004
FUJIMORI HIROYOSHIself	1	2014
KOMATSU MFG CO LTD	1	2014

Locations

Location	Patents	Span
Hachioji, JP	25	1986–2004
Hachiouji, JP	10	1986–2003
Tokyo, JP	3	1991
Hirakata, JP	1	2014
Hachiuoji, JP	1	2002