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Inventor

Kotaro Yamashita

Inventor
Mito, JP

Overview

13→
Patents
1998–2021
Patent span
Physics
Primary field (CPC G)

Patents· 13 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties29%
F16CShafts12%
LOC1412%
C07KPeptides6%
G06FElectric digital data processing6%
G06KGraphical data reading6%
G11CStatic stores6%
H04NPictorial communication, e.g. television6%
LOC186%
LOC206%
PatentTitleYear
10,908,780Image output device, method of controlling image output device, and television202110,670,075Thrust roller bearing202010,378,584Cage for radial roller bearing20199,400,247'Automatic analyzer'20168,394,247'Anion concentration measuring device and anion concentration measuring element'20138,323,468'Ion concentration measuring device and ion concentration measuring element'20127,838,631'Apparatus for measuring high density lipoproteins and method of separating high density lipoproteins'20107,189,315'Ion sensor and clinical analyzer using the same'2007D0421423'Card reading-writing device with modem'20005,838,059'Multichip IC card and IC card system using it'1998D0393835'Smart card reader/writer'1998D0393527'Electronic value automated teller machine'1998D0393277'Electronic value processing device'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to HITACHI LTD (4)· patent assignee history
1998Based in Machida, JP· patent location history
2000–2016Based in Tokyo, JP· patent location history
2007–2016Patents assigned to HITACHI HIGH TECH CORP (5)· patent assignee history
2007–2013Based in Mito, JP· patent location history
2012–2013Patents assigned to ISHIGE YU (2)· patent assignee history
2012–2013Patents assigned to KAMAHORI MASAO (2)· patent assignee history
2019–2020Patents assigned to JTEKT CORP (2)· patent assignee history
2019–2020Based in Kashiwara, JP· patent location history
2021Based in Nara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI HIGH TECH CORP52007–2016
HITACHI LTD41998
ISHIGE YU22012–2013
JTEKT CORP22019–2020
KAMAHORI MASAO22012–2013
Locations
LocationPatentsSpan
Mito, JP42007–2013
Machida, JP41998
Kashiwara, JP22019–2020
Tokyo, JP22000–2016
Nara, JP12021