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Inventor

Kazuyuki Suda

Inventor
Saitama, JP

Overview

7→
Patents
1993–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

C23Cprimary
C23CCoating metallic material18%
C25DProcesses for the electrolytic or electrophoretic production of coatings9%
G11BInformation storage based on relative movement between record carrier and transducer9%
G11CStatic stores9%
H01FMagnets9%
H01LSemiconductor devices9%
H04BTransmission9%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers9%
H10NElectric solid-state devices not otherwise provided for9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
11,063,210Spin-orbit-torque magnetization rotational element, spin-orbit-torque magnetoresistance effect element, and magnetic memory20217,171,015'Speaker apparatus'20076,991,675'Electroless displacement gold plating solution and additive for use in preparing plating solution'20066,736,886'Electroless gold plating bath and method'20046,185,060'Changeover circuit in tape recorder'20015,871,631'Acidic tin-plating bath and additive therefor'19995,212,833'Microcomputer controlled synthesizer-type radio receiver'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2007Patents assigned to SONY CORP (3)· patent assignee history
1993–2001Based in Chiba, JP· patent location history
1999Patents assigned to LEARONAL JAPAN INC (1)· patent assignee history
1999Patents assigned to NIPPON KOKAN KK (1)· patent assignee history
1999Based in Ohmiya, JP· patent location history
2004–2006Patents assigned to SHIPLEY CO LLC (2)· patent assignee history
2004–2007Based in Saitama, JP· patent location history
2021Patents assigned to TDK CORP (1)· patent assignee history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP31993–2007
SHIPLEY CO LLC22004–2006
LEARONAL JAPAN INC11999
NIPPON KOKAN KK11999
TDK CORP12021
Locations
LocationPatentsSpan
Saitama, JP32004–2007
Chiba, JP21993–2001
Tokyo, JP12021
Ohmiya, JP11999