LexDanaLexDanabeta
Inventor

Tomoyuki Yamazaki

Inventor
Kyoto, JP

Overview

34→
Patents
1995–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 34 as inventor

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

H10Dprimary
H10DInorganic electric semiconductor devices26%
G01NInvestigating or analysing materials by determining their chemical or physical properties22%
B01DSeparation21%
B01LChemical or physical laboratory apparatus for general use9%
F04BPositive-displacement machines for liquids3%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%
B01FMixing, e.g. dissolving, emulsifying or dispersing2%
B08BCleaning in general2%
B82YSpecific uses or applications of nanostructures2%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids2%
PatentTitleYear
10,746,170Apparatus and method for controlling reciprocating pump202010,732,153Separation/purification apparatus202010,722,893Mounting and heating mechanism of sample collection containers202010,514,364Preparative separation-purification method and system201910,434,436Gas-blowing vaporizing and drying device201910,184,918Gas-spouting liquid-sample injector and injection container for the same201910,124,270Gas blowing vaporizing and drying device201810,041,914Degassing device20189,884,267'Preparative separation-purification system for controlling the passage of solution therein'20189,877,368'Optical analyzer'20189,821,250'Preparative separation-purification system for capturing target components'20179,649,634'Interconnection mechanism for column and needle'20179,630,125'Gas-blowing liquid sample infusing device and infusion container used for the same'20179,314,794'Needle port'20169,144,832'Needle washing mechanism'20158,968,563'Fractionating and refining device'20158,932,460'Preparative separation/purification system'20158,721,295'Vacuum pump self-diagnosis method, vacuum pump self-diagnosis system, and vacuum pump central monitoring system'20148,716,826'Semiconductor device'20148,531,007'Semiconductor device and the method for manufacturing the same'20138,178,941'Semiconductor device'20128,089,134'Semiconductor device'20128,004,037'MOS type semiconductor device'20117,859,315'Driver circuit'20107,538,408'Inhibition of parasitic transistor operation in semiconductor device'20097,507,023'Temperature measurement device of power semiconductor device'20097,291,891'In-solid nuclear spin quantum calculation device'20076,828,645'Voltage withstanding structure for a semiconductor device'20046,809,393'Level shifter'20046,603,185'Voltage withstanding structure for a semiconductor device'20035,559,347'Insulated gate-type bipolar transistor'19965,559,355'Vertical MOS semiconductor device'19965,557,128'Insulated-gate type bipolar transistor'19965,430,323'Injection control-type Schottky barrier rectifier'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2014Patents assigned to FUJI ELECTRIC CO LTD (10)· patent assignee history
1996–2009Based in Nagano, JP· patent location history
2003–2004Based in Kanagawa, JP· patent location history
2007–2014Based in Tokyo, JP· patent location history
2009–2014Based in Matsumoto, JP· patent location history
2012–2019Patents assigned to YAMAZAKI TOMOYUKI (9)· patent assignee history
2015–2020Patents assigned to SHIMADZU CORP (17)· patent assignee history
2015–2019Patents assigned to BOUGHTFLOWER BOB (4)· patent assignee history
2015–2019Patents assigned to STASICA PRZEMYSLAW (4)· patent assignee history
2015–2020Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHIMADZU CORP172015–2020
FUJI ELECTRIC CO LTD101995–2014
YAMAZAKI TOMOYUKIself92012–2019
BOUGHTFLOWER BOB42015–2019
STASICA PRZEMYSLAW42015–2019
Locations
LocationPatentsSpan
Kyoto, JP162015–2020
Matsumoto, JP72009–2014
Nagano, JP41996–2009
Tokyo, JP22007–2014
Kanagawa, JP22003–2004