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Inventor

Ayumi Suda

Inventor
Chigasaki, JP

Overview

5→
Patents
1998–2017
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 5 as inventor

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

C30Bprimary
C30BSingle-crystal growth38%
Y10TTechnical subjects covered by former us classification31%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
B01DSeparation8%
F04BPositive-displacement machines for liquids8%
PatentTitleYear
9,593,433'Crystal holding mechanism of single crystal pulling device and method for producing single crystal ingot'20175,997,641'Seed-crystal holder for single-crystal pulling devices with magnetic field applied thereto'19995,885,347'Apparatus and method for lifting single crystals'19995,857,840'Vacuum pump with a centrifugal dust collector and a metal mesh dust collector mounted in parallel'19995,824,153'Apparatus with movable arms for holding a single-crystal semiconductor ingot'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–1999Patents assigned to KOMATSU DENSHI KINZOKU KK (3)· patent assignee history
1998–1999Based in Chigasaki, JP· patent location history
1999Patents assigned to KOMATSU MFG CO LTD (1)· patent assignee history
1999Based in Kanagawa, JP· patent location history
1999Based in Hiratsuka, JP· patent location history
2017Patents assigned to SUDA AYUMI (1)· patent assignee history
2017Patents assigned to SUMCO CORP (1)· patent assignee history
2017Patents assigned to YOTSUI TAKUYA (1)· patent assignee history
2017Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOMATSU DENSHI KINZOKU KK31998–1999
KOMATSU MFG CO LTD11999
SUDA AYUMIself12017
SUMCO CORP12017
YOTSUI TAKUYA12017
Locations
LocationPatentsSpan
Chigasaki, JP21998–1999
Tokyo, JP12017
Kanagawa, JP11999
Hiratsuka, JP11999