Inventor

Hiromasa Hayashi

Inventor
Obu, JP

Overview

22→
Patents
1984–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 22 as inventor

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

H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1016%
Y10TTechnical subjects covered by former us classification11%
B23KSoldering or unsoldering9%
H01LSemiconductor devices9%
B21BRolling of metal7%
B23CMilling7%
B60CVehicle tyres7%
B23BTurning5%
B23DPlaning5%
C04BLime, magnesia4%
PatentTitleYear
10,391,573Method of cutting and removing adhesive matter at end of cuboid metal material and removal apparatus20199,922,906'Electronic device and manufacturing method of electronic device'20189,579,739'Manufacturing method of power-module substrate'20179,123,711'Wiring member and semiconductor module having the same'20159,112,018'Insulating substrate, method of manufacturing the same, and semiconductor device'20159,006,883'Semiconductor module with switching elements'20158,649,159'Semiconductor module device and driving apparatus having the same'20148,637,777'Power module substrate having heatsink, method for manufacturing the same, power module having heatsink, and power module substrate'20148,471,417'Semiconductor module device and driving apparatus having the same'20138,415,027'Laser welding structure'20137,448,244'Process for producing hot-rolled steel strip and apparatus therefor'20087,308,344'Tire rotation assisting apparatus'20077,168,306'Tire air pressure detection system'20076,954,141'Apparatus and method for tire monitoring system'20056,897,769'Tire pressure monitoring system and method for registering identification code in the same'20056,648,564'Burr removing method and apparatus'20036,402,441'Burr removing method and apparatus'20026,398,884'Methods of producing steel plate, hot-dip steel plate and alloyed hot-dip steel plate'20026,296,428'Burr removing method and apparatus'20015,289,426'Dual port memory having address conversion function'19944,646,132'IC socket having a backup power cell and circuit'19874,459,837'Method of indirect extrusion of metal'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2003Based in Kamakura, JP· patent location history
2001–2003Patents assigned to NIPPON KOKAN KK (3)· patent assignee history
2005–2018Patents assigned to DENSO CORP (10)· patent assignee history
2005–2018Based in Obu, JP· patent location history
2007Based in Oobu, JP· patent location history
2008–2019Patents assigned to JFE STEEL CORP (2)· patent assignee history
2008–2019Based in Kawasaki, JP· patent location history
2013–2015Patents assigned to HAYASHI HIROMASA (5)· patent assignee history
2013–2014Patents assigned to FUJITA TOSHIHIRO (2)· patent assignee history
2017Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DENSO CORP102005–2018
HAYASHI HIROMASAself52013–2015
NIPPON KOKAN KK32001–2003
FUJITA TOSHIHIRO22013–2014
JFE STEEL CORP22008–2019
Locations
LocationPatentsSpan
Obu, JP82005–2018
Kamakura, JP51987–2003
Kawasaki, JP22008–2019
Oobu, JP22007
Tokyo, JP12017