Inventor

Masato Yokota

Inventor

Kanagawa, JP

Overview

21→

Patents

1976–2020

Patent span

Physics

Primary field (CPC G)

Patents· 21 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 transducer14%

B25JManipulators12%

G06FElectric digital data processing10%

Y10TTechnical subjects covered by former us classification10%

A44BButtons, pins, buckles, slide fasteners, or the like6%

F02BInternal-combustion piston engines6%

Y02TClimate change mitigation technologies related to transportation6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

F02FCylinders, pistons or casings, for combustion engines4%

F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines4%

PatentTitleYear

10,857,674Robot system and robot2020 10,836,036Control device, control system, robot, and robot system2020 10,220,508Robot2019 9,975,257Robot2018 9,884,422'Robot'2018 9,770,824'Ceiling mounted robot with relay cable and connector portion'2017 6,721,118'Recording medium library device and control method thereof'2004 6,598,117'Recording medium library device and control method thereof'2003 6,577,325'Recording medium library apparatus and method for operating the same'2003 6,553,456'Library device and logical number allocating method therefor'2003 6,539,459'Library device, operating mode setting method therefor'2003 6,507,889'Recording medium library device and control method thereof'2003 5,930,874'Pull-tab connector for slide fastener slider'1999 5,878,467'Connector-equipped cord'1999 5,690,444'Cord equipped with connector'1997 5,659,877'System for distributing broadcasting material and identifying segment data'1997 5,315,444'Cassette autochanger systems'1994 4,175,533'Internal combustion engine with an auxiliary combustion chamber'1979 4,147,150'Internal combustion engine with an auxiliary combustion chamber'1979 4,128,092'Internal combustion engine with an auxiliary combustion chamber'1978 3,947,545'Purification of exhaust gas'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1979Patents assigned to TOYOTA MOTOR CO LTD (4)· patent assignee history

1976–1979Based in Susono, JP· patent location history

1994–2004Patents assigned to SONY CORP (8)· patent assignee history

1997–1999Patents assigned to YKK CORP (3)· patent assignee history

1997–1999Based in Toyama, JP· patent location history

2003–2004Based in Kanagawa, JP· patent location history

2017–2020Patents assigned to SEIKO EPSON CORP (6)· patent assignee history

2017–2019Based in Matsumoto, JP· patent location history

2020Based in Azumino, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SONY CORP	8	1994–2004
SEIKO EPSON CORP	6	2017–2020
TOYOTA MOTOR CO LTD	4	1976–1979
YKK CORP	3	1997–1999

Locations

Location	Patents	Span
Kanagawa, JP	6	2003–2004
Matsumoto, JP	4	2017–2019
Susono, JP	4	1976–1979
Toyama, JP	3	1997–1999
Azumino, JP	2	2020