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Inventor

Kazuya Hirata

Inventor
Tokyo, JP

Overview

6→
Patents
2004–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

B23Kprimary
B23KSoldering or unsoldering13%
H01LSemiconductor devices13%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
H10DInorganic electric semiconductor devices8%
B23DPlaning4%
B24BMachines, devices, or processes for grinding or polishing4%
B28DWorking stone or stone-like materials4%
B29CShaping or joining of plastics4%
B31BMaking containers of paper, cardboard or material worked in a manner analogous to paper4%
F04BPositive-displacement machines for liquids4%
PatentTitleYear
10,981,250Wafer producing apparatus202110,950,462Diamond substrate producing method202110,916,460Wafer producing apparatus202110,895,282Magnetic bearing device and fluid mechanical system202110,895,346Pressure vessel20216,745,540'Spout sealing method and sealing apparatus'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to TOYO JIDOKI KK (1)· patent assignee history
2004Based in Iwakuni, JP· patent location history
2021Patents assigned to DISCO CORP (3)· patent assignee history
2021Patents assigned to DAIKIN IND LTD (1)· patent assignee history
2021Patents assigned to KOBE STEEL LTD (1)· patent assignee history
2021Based in Tokyo, JP· patent location history
2021Based in Harima-cho, JP· patent location history
2021Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DISCO CORP32021
DAIKIN IND LTD12021
KOBE STEEL LTD12021
TOYO JIDOKI KK12004
Locations
LocationPatentsSpan
Tokyo, JP32021
Harima-cho, JP12021
Osaka, JP12021
Iwakuni, JP12004