Inventor

Masami Yamamoto

Inventor

Kyoto, JP

Overview

25→

Patents

1978–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 25 as inventor

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

A63Fprimary

A63FCard, board, or roulette games6%

G01RMeasuring electric variables6%

Y10TTechnical subjects covered by former us classification6%

B22CFoundry moulding4%

B22DCasting of metals4%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for4%

G06FElectric digital data processing4%

H02KDynamo-electric machines4%

H10BElectronic memory devices4%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%

PatentTitleYear

10,868,533Capacitive multi-switch device with common metal plate and electronic machine2020 10,782,317Contact probe2020 10,764,682Playback system, control device, control method, and program2020 10,694,583External heater operation determination system and vehicle control system2020 10,625,157Display control program, display control apparatus, display control method, and recording medium2020 9,477,137'Blade drive device and optical apparatus'2016 9,331,529'Actuator'2016 9,242,172'Game control program, game device, and method that make game progress by moving character'2016 9,069,012'Connection terminal and connection jig'2015 D0681058'Motor stator'2013 8,345,001'Information processing system, entertainment system, and information processing system input accepting method'2013 7,358,629'Electromagnetic actuator'2008 7,202,690'Substrate inspection device and substrate inspecting method'2007 D0474273'Sanitary napkin'2003 5,527,101'Casting device, method for using the device, casting device of vehicle wheel, method for using the device, and vehicle wheel'1996 5,369,530'Stay housable type motor driven mirror'1994 5,320,160'Casting device, method for using the device, casting device of vehicle wheel, method for using the device, and vehicle wheel'1994 5,234,859'LOCOS type field isolating film and semiconductor memory device formed therewith'1993 5,105,151'Method and apparatus for magnetically detecting a carburized portion of an article while discriminating a non-carburized deteriorated layer of the article'1992 5,065,218'Locos type field isolating film and semiconductor memory device formed therewith'1991 5,012,693'Drive mechanism for rear-view mirror assembly of motor-driven folding type'1991 4,666,056'Cap with valve'1987 4,628,764'Device for driving a movable member in vehicle'1986 4,598,900'FRP leaf spring suspension'1986 4,081,790'Code converter'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2016Based in Matsudo, JP· patent location history

1986–1994Patents assigned to ICHIKOH INDUSTRIES LTD (3)· patent assignee history

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

1994–1996Patents assigned to ASAHI MALLEABLE IRON CO LTD (2)· patent assignee history

2007–2020Patents assigned to NIDEC READ CORP (3)· patent assignee history

2007–2020Based in Kyoto, JP· patent location history

2008–2016Patents assigned to SEIKO PRECISION KK (4)· patent assignee history

2013–2016Patents assigned to YAMAMOTO MASAMI (4)· patent assignee history

2013–2020Based in Tokyo, JP· patent location history

2020Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEIKO PRECISION KK	4	2008–2016
YAMAMOTO MASAMIself	4	2013–2016
ICHIKOH INDUSTRIES LTD	3	1986–1994
NIDEC READ CORP	3	2007–2020
ASAHI MALLEABLE IRON CO LTD	2	1994–1996

Locations

Location	Patents	Span
Kyoto, JP	3	2007–2020
Tokyo, JP	3	2013–2020
Machida, JP	3	1986–1994
Osaka, JP	2	2020
Matsudo, JP	2	1978–2016