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Inventor

Hiroshi Okawa

Inventor
Tokyo, JP

Overview

16→
Patents
1987–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 16 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television20%
LOC2110%
H01PWaveguides7%
B29CShaping or joining of plastics3%
B29DProducing particular articles from plastics or from substances in a plastic state3%
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. inserts3%
B29LIndexing scheme associated with subclass b29c, relating to particular articles3%
B60LPropulsion of electrically-propelled vehicles3%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology3%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors3%
PatentTitleYear
10,396,832Filling apparatus201910,070,017Controlling synchronization between devices in a network20187,940,308'Image processing system, image pickup apparatus, image pickup method, image reproducing apparatus, and image reproducing method'20117,638,298'Method for detecting mutation and a method for inducing mutation'20097,557,833'Image pick-up device using an image signal of a variable frame-rate'20096,567,988'Video signal transmission apparatus and video signal transmission method'2003D0442648'Toy car parking facility'20016,162,025'Variable displacement swash plate type compressor'20005,963,597'Data transmission apparatus'1999D0400935'Game toy'19985,729,282'Video camera system'1998D0390279'Game apparatus'19985,685,417'Tear-resistant conveyor belt'1997D0324893'Boxing game'19924,795,992'Mount for dielectric coaxial resonators'19894,713,633'Cover attaching arrangement for casing of dielectric coaxial resonators'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1989Patents assigned to MURATA MANUFACTURING CO (2)· patent assignee history
1987–1989Based in Kanazawa, JP· patent location history
1992–2001Patents assigned to TOMY CO LTD (2)· patent assignee history
1992–2019Based in Tokyo, JP· patent location history
1997Based in Akashi, JP· patent location history
1998–2018Patents assigned to SONY CORP (6)· patent assignee history
1998Patents assigned to HASBRO INC (1)· patent assignee history
1998–2018Based in Kanagawa, JP· patent location history
2000Patents assigned to CALSONIC KANSEI CORP (1)· patent assignee history
2000Based in Tochigi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP61998–2018
MURATA MANUFACTURING CO21987–1989
TOMY CO LTD21992–2001
CALSONIC KANSEI CORP12000
HASBRO INC11998
Locations
LocationPatentsSpan
Tokyo, JP61992–2019
Kanagawa, JP61998–2018
Kanazawa, JP21987–1989
Tochigi, JP12000
Akashi, JP11997