Inventor

Tsuyoshi Matsui

Inventor
Chiba, JP

Overview

19→
Patents
1996–2019
Patent span
Physics
Primary field (CPC G)

Patents· 19 as inventor

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

Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein10%
G04GElectronic time-pieces10%
B29CShaping or joining of plastics7%
H01HElectric switches7%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers5%
G09GArrangements or circuits for control of indicating devices using static means to present variable information5%
H01RElectrically-conductive connections5%
H05KPrinted circuits5%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2000Patents assigned to NISSEI ASB MACHINE CO LTD (3)· patent assignee history
1996–2000Based in Ueda, JP· patent location history
2001–2016Patents assigned to SEIKO EPSON CORP (5)· patent assignee history
2001–2008Patents assigned to SEIKO INSTR INC (4)· patent assignee history
2001–2008Based in Chiba, JP· patent location history
2001–2003Based in Matsumoto, JP· patent location history
2005–2006Patents assigned to YAZAKI CORP (3)· patent assignee history
2005–2006Based in Aichi, JP· patent location history
2019Patents assigned to AMANO CORP (1)· patent assignee history
2019Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP52001–2016
SEIKO INSTR INC42001–2008
NISSEI ASB MACHINE CO LTD31996–2000
YAZAKI CORP32005–2006
AMANO CORP12019
Locations
LocationPatentsSpan
Chiba, JP42001–2008
Matsumoto, JP42001–2003
Ueda, JP31996–2000
Aichi, JP22005–2006
Tokyo, JP12019