Inventor

Ichiro Yamahata

Inventor

Tokyo, JP

Overview

2006–2021

Patent span

Electricity

Primary field (CPC H)

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

B24Bprimary

B24BMachines, devices, or processes for grinding or polishing33%

H01LSemiconductor devices33%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1033%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2006–2021Patents assigned to DISCO CORP (2)· patent assignee history

2006–2021Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DISCO CORP	2	2006–2021

Locations

Location	Patents	Span
Tokyo, JP	2	2006–2021