Inventor

Junji Umezawa

Inventor

Chichibu, JP

Overview

1997–2021

Patent span

Human necessities

Primary field (CPC A)

Patents· 62 as inventor

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

A63Bprimary

A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing80%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%

C08LCompositions of macromolecular compounds4%

B29CShaping or joining of plastics1%

B29DProducing particular articles from plastics or from substances in a plastic state1%

B29LIndexing scheme associated with subclass b29c, relating to particular articles1%

C09DCoating compositions, e.g. paints, varnishes or lacquers1%

H01LSemiconductor devices1%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h101%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h101%

PatentTitleYear

11,069,654Metal frame, dummy wafer, semiconductor device, electronic device, and method of manufacturing semiconductor device2021 9,421,426'Multi-piece solid golf ball'2016 9,227,111'Multi-piece solid golf ball'2016 9,039,545'Multi-piece solid golf ball'2015 9,022,883'Multi-piece solid golf ball'2015 9,022,882'Multi-piece solid golf ball'2015 8,834,296'Multi-piece solid golf ball'2014 8,827,839'Multi-piece solid golf ball'2014 8,827,840'Multi-piece solid golf ball'2014 8,821,317'Golf ball'2014 8,814,726'Multi-piece solid golf ball'2014 8,808,111'Multi-piece solid golf ball'2014 8,808,110'Multi-piece solid golf ball'2014 8,764,583'Multi-piece solid golf ball'2014 8,672,775'Multi-piece solid golf ball'2014 8,672,776'Multi-piece solid golf ball'2014 8,585,515'Multi-piece solid golf ball'2013 8,545,346'Multi-piece solid golf ball'2013 8,512,165'Multi-piece solid golf ball'2013 8,419,571'Method for preparing golf ball and golf ball'2013 8,133,136'Multi-piece solid golf ball'2012 8,123,628'Multi-piece solid golf ball'2012 8,021,249'Two-piece solid golf ball'2011 7,951,017'Golf ball'2011 7,938,744'Multi-piece solid golf ball'2011 7,909,710'Multi-piece solid golf ball'2011 7,867,419'Method for preparing golf ball and golf ball'2011 7,862,454'Golf ball'2011 7,850,547'Multi-piece solid golf ball'2010 7,568,986'Golf ball'2009 7,513,837'Three-piece solid golf ball'2009 7,344,454'Three-piece solid golf ball'2008 7,300,362'Golf ball'2007 7,278,929'Three-piece solid golf ball'2007 7,140,979'Three-piece solid golf ball'2006 7,140,980'Three-piece solid golf ball'2006 6,846,250'Solid golf ball'2005 6,814,676'Multi-piece solid golf ball'2004 6,746,347'Solid golf ball'2004 6,739,986'Multi-piece solid golf ball'2004 6,736,737'Multi-piece solid golf ball'2004 6,659,889'Golf ball'2003 6,656,059'Multi-piece solid golf ball'2003 6,652,392'Multi-piece solid golf ball'2003 6,592,470'Solid multi-piece golf ball'2003 6,547,679'Golf ball'2003 6,527,651'Wound golf ball'2003 6,238,305'Wound golf ball'2001 6,142,885'Thread-wound golf ball'2000 6,095,932'Wound golf ball'2000 6,083,120'Wound golf ball'2000 6,054,550'Wound golf ball'2000 5,993,968'Wound golf ball'1999 5,976,035'Wound golf ball'1999 5,846,142'Golf ball'1998 5,823,888'Wound golf ball'1998 5,823,890'Golf ball'1998 5,810,677'Thread-wound golf balls and their production process'1998 5,800,286'Golf ball'1998 5,792,008'Golf ball'1998 5,755,628'Thread-wound golf ball and a method for manufacturing the same'1998 5,685,785'Wound golf ball'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2016Patents assigned to BRIDGESTONE SPORTS CO LTD (61)· patent assignee history

1997–2016Based in Chichibu, JP· patent location history

1998–2014Based in Saitama, JP· patent location history

2012–2015Patents assigned to UMEZAWA JUNJI (19)· patent assignee history

2012–2015Patents assigned to HIGUCHI HIROSHI (14)· patent assignee history

2012–2014Patents assigned to ARAI DAISUKE (10)· patent assignee history

2012–2014Patents assigned to IIZUKA KAE (9)· patent assignee history

2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BRIDGESTONE SPORTS CO LTD	61	1997–2016
UMEZAWA JUNJIself	19	2012–2015
HIGUCHI HIROSHI	14	2012–2015
ARAI DAISUKE	10	2012–2014
IIZUKA KAE	9	2012–2014

Locations

Location	Patents	Span
Chichibu, JP	51	1997–2016
Saitama, JP	10	1998–2014
Kanagawa, JP	1	2021