Inventor

Ryuichi Kobayashi

Inventor

Kanagawa, JP

Overview

45→

Patents

1986–2019

Patent span

Physics

Primary field (CPC G)

Patents· 45 as inventor

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

G03Bprimary

G03BApparatus or arrangements for taking photographs or for projecting or viewing them63%

H04NPictorial communication, e.g. television7%

G02BOptical elements, systems or apparatus5%

B23KSoldering or unsoldering4%

C21DModifying the physical structure of ferrous metals4%

C22CAlloys4%

G01RMeasuring electric variables4%

G06FElectric digital data processing4%

Y10TTechnical subjects covered by former us classification4%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%

PatentTitleYear

10,286,500Build-up welding material and machinery part welded with weld overlay metal2019 9,936,139Image pickup control apparatus, control method therefor, and recording medium2018 9,028,746'Build-up welding material, deposited metal, and member with deposited metal'2015 7,990,555'Image supply device and control method thereof and printing system'2011 7,719,707'Printing system, printing method, image capturing apparatus, image processing method, storage medium, and program'2010 7,084,920'Image pickup apparatus'2006 6,154,710'Method and apparatus for searching electromagnetic disturbing source and non-contact voltage probe apparatus therefor'2000 5,949,230'Non-contact voltage probe apparatus'1999 5,781,818'System for communication between camera and accessory'1998 5,740,478'Camera having autofocus apparatus'1998 5,708,873'Flash photographing system'1998 5,367,356'Camera provided with red-eye phenomenon preventing feature'1994 5,355,189'Camera having a zoom flash unit'1994 5,291,236'Camera'1994 5,264,894'Camera'1993 RE034083'Camera with motorized film rewinding device'1992 5,122,828'Camera'1992 4,887,117'Camera having auto-focus device'1989 4,868,598'Camera'1989 4,864,344'Power focus device in a camera'1989 4,849,780'Information setting device for camera'1989 4,806,963'Aperture decision system for flash photographing'1989 4,799,074'Camera'1989 4,779,109'Camera having film information reading device'1988 4,766,452'Transmission changeover mechanism for camera'1988 4,752,793'Camera with motorized film rewinding device'1988 4,742,367'Photographic information setting device'1988 4,739,354'Film drive device'1988 4,734,732'Film transportation device for camera'1988 4,718,758'Camera'1988 4,717,934'Camera system'1988 4,716,428'Automatic film loading device for camera'1987 4,702,585'Analog-to-digital converter for camera'1987 4,699,487'Mode setting device for camera'1987 4,699,488'Motorized drive device for camera'1987 4,697,899'Motorized drive device for camera'1987 4,690,532'Motorized drive device for camera'1987 4,685,789'Camera'1987 4,679,925'Camera'1987 4,676,624'Multiple exposure device for camera'1987 4,673,272'Film transport apparatus for camera'1987 4,671,635'Motorized camera'1987 4,659,201'Drive device for camera'1987 4,636,056'Electrical power supply circuit in a camera'1987 4,616,913'Camera'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2018Patents assigned to CANON KK (40)· patent assignee history

1986–1994Based in Kanagawa, JP· patent location history

1987–1994Based in Kawasaki, JP· patent location history

1998–2018Based in Tokyo, JP· patent location history

1999–2000Patents assigned to NIPPON TELEGRAPH & TELEPHONE (2)· patent assignee history

2010–2011Based in Saitama-shi, JP· patent location history

2015–2019Patents assigned to KOBE STEEL LTD (2)· patent assignee history

2015Patents assigned to KOBAYASHI RYUICHI (1)· patent assignee history

2015Patents assigned to TAKEDA TSUTOMU (1)· patent assignee history

2015–2019Based in Takasago, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	40	1986–2018
KOBE STEEL LTD	2	2015–2019
NIPPON TELEGRAPH & TELEPHONE	2	1999–2000
KOBAYASHI RYUICHIself	1	2015
TAKEDA TSUTOMU	1	2015

Locations

Location	Patents	Span
Kanagawa, JP	24	1986–1994
Kawasaki, JP	10	1987–1994
Tokyo, JP	5	1998–2018
Takasago, JP	2	2015–2019
Saitama-shi, JP	2	2010–2011