Inventor

Yoichi Hayashi

Inventor

Kanagawa, JP

Overview

26→

Patents

1991–2021

Patent span

Physics

Primary field (CPC G)

Patents· 26 as inventor

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

G11Bprimary

G11BInformation storage based on relative movement between record carrier and transducer29%

B29CShaping or joining of plastics16%

B29LIndexing scheme associated with subclass b29c, relating to particular articles7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

A63FCard, board, or roulette games4%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables4%

G06NComputing arrangements based on specific computational models4%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters4%

B23KSoldering or unsoldering2%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts2%

PatentTitleYear

11,125,608Frequency identifying device2021 11,073,561Insulation deterioration detection device for electric motor2021 11,045,736Storage medium storing information processing program, information processing apparatus, information processing system, and information processing method2021 8,179,524'Hard disk inspection apparatus'2012 7,986,121'Inverter apparatus and a semiconductor device used for the same'2011 7,742,364'Timepiece display apparatus, movement, and timepiece'2010 7,190,466'Inspection device of a tape reel'2007 7,004,421'Inspection device of winding appearance of tape and improvement processing method for the same'2006 6,854,683'Tape winder'2005 6,805,761'Magnetic disc cartridge, method of manufacturing the same and method of cleaning liners of the same'2004 6,655,625'Magnetic tape cartridge'2003 6,519,827'Method and apparatus for assembling magnetic tape cartridge'2003 6,488,223'Magnetic tape cartridge'2002 6,424,491'Magnetic tape cartridge having a lower reel recess which is labyrinth-engaged with a stopper ring barrier'2002 6,349,015'Magnetic tape cartridge'2002 6,152,350'Ultrasonic welding device and method, and a magnetic tape cartridge reel welding device and method'2000 5,718,632'Recording medium, method of loading games program code means, and games machine'1998 5,674,446'Method for extracting molded product from injection molding die'1997 5,417,914'Method for extracting molded product from injection molding die'1995 5,382,156'Apparatus for extracting injection-molded product'1995 5,364,583'Method and device for removing an injection-molded piece from a mold'1994 5,301,258'Fuzzy backward reasoning system and expert system utilizing the same'1994 5,263,123'Fuzzy backward reasoning system and expert system utilizing the same'1993 5,231,622'Method of and system for cleaning a floppy disk with an ionizing needle'1993 5,138,512'System for checking the opening and closing of a cassette lid'1992 5,073,951'Method of inspecting an adhesive to fasten a center hub to a magnetic disk'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2007Patents assigned to FUJI PHOTO FILM CO LTD (17)· patent assignee history

1991–2011Based in Kanagawa, JP· patent location history

1993Patents assigned to HITACHI ENG CO LTD (1)· patent assignee history

1993–1994Based in Hitachi, JP· patent location history

2005–2012Based in Odawara, JP· patent location history

2012Patents assigned to FUJIFILM CORP (1)· patent assignee history

2012Patents assigned to HAYASHI YOICHI (1)· patent assignee history

2021Patents assigned to OKUMA MACHINERY WORKS LTD (2)· patent assignee history

2021Based in Aichi, JP· patent location history

2021Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJI PHOTO FILM CO LTD	17	1991–2007
OKUMA MACHINERY WORKS LTD	2	2021
FUJIFILM CORP	1	2012
HAYASHI YOICHIself	1	2012
HITACHI ENG CO LTD	1	1993

Locations

Location	Patents	Span
Kanagawa, JP	17	1991–2011
Aichi, JP	2	2021
Odawara, JP	2	2005–2012
Hitachi, JP	2	1993–1994
Kyoto, JP	1	2021