Inventor

Katsuyuki Yamaguchi

Inventor

Susono, JP

Overview

11→

Patents

2001–2014

Patent span

Physics

Primary field (CPC G)

Patents· 11 as inventor

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

G04Cprimary

G04CElectromechanical clocks or watches20%

G04BMechanically-driven clocks or watches17%

B60TVehicle brake control systems or parts thereof7%

B60WConjoint control of vehicle sub-units of different type or different function7%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation7%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%

B60GVehicle suspension arrangements3%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%

F02DControlling combustion engines3%

F16HGearing3%

PatentTitleYear

8,788,171'Sensor drift amount estimating device'2014 8,758,884'Instrument display board and process for producing instrument display board'2014 8,457,832'Vehicle body speed estimating device'2013 8,446,671'Display panel and apparatus provided with the same'2013 8,243,556'Display plate for solar cell apparatus and method of producing display plate for solar cell apparatus'2012 7,242,641'Timepiece dial and production method therefor'2007 6,538,959'Display plate for timepieces and method for fabricating the same'2003 6,518,493'Display device for electronic apparatus comprising solar cell'2003 6,466,522'Indicating plate for watches'2002 6,466,855'Vehicle speed estimating apparatus and method and vehicular control apparatus and method'2002 6,240,354'Internal combustion engine control apparatus'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2014Patents assigned to TOYOTA MOTOR CO LTD (4)· patent assignee history

2001–2014Based in Susono, JP· patent location history

2002–2007Patents assigned to CITIZEN WATCH CO LTD (4)· patent assignee history

2002–2014Based in Tokyo, JP· patent location history

2003–2007Based in Nishitokyo, JP· patent location history

2012–2014Patents assigned to YAMAGUCHI KATSUYUKI (5)· patent assignee history

2012–2014Patents assigned to CITIZEN HOLDINGS CO LTD (3)· patent assignee history

2012–2014Patents assigned to HIROE SEIICHI (2)· patent assignee history

2013Based in Itabashi-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
YAMAGUCHI KATSUYUKIself	5	2012–2014
CITIZEN WATCH CO LTD	4	2002–2007
TOYOTA MOTOR CO LTD	4	2001–2014
CITIZEN HOLDINGS CO LTD	3	2012–2014
HIROE SEIICHI	2	2012–2014

Locations

Location	Patents	Span
Susono, JP	4	2001–2014
Tokyo, JP	4	2002–2014
Nishitokyo, JP	2	2003–2007
Itabashi-ku, JP	1	2013