Inventor

Yukichi Koji

Inventor

Tokyo, JP

Overview

1995–2020

Patent span

Electricity

Primary field (CPC H)

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

H01Lprimary

H01LSemiconductor devices22%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1022%

C23FNon-mechanical removal of metallic material from surface13%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%

C09KMaterials for miscellaneous applications, not provided for elsewhere9%

C11DDetergent compositions9%

G06GAnalogue computers4%

G06NComputing arrangements based on specific computational models4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to ROHM CO LTD (1)· patent assignee history

1995Based in Fukuoka, JP· patent location history

2015–2016Patents assigned to ADVANCED TECH MATERIALS (3)· patent assignee history

2015–2020Patents assigned to KOJI YUKICHI (2)· patent assignee history

2015Patents assigned to NAKANISHI MUTSUMI (1)· patent assignee history

2015–2020Based in Tokyo, JP· patent location history

2015–2017Based in Shiga, JP· patent location history

2017–2020Patents assigned to ENTEGRIS INC (2)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations