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Inventor

Yasumasa Igi

Inventor
Osaka, JP

Overview

7→
Patents
2008–2021
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer36%
B23KSoldering or unsoldering27%
G05BControl or regulating systems in general27%
H05KPrinted circuits9%
PatentTitleYear
11,052,479Soldering device control method and apparatus202110,802,449Soldering system power supply unit, control unit, administration device, and power supply-and-control device202010,413,985Controller and a control method for a hot air blower20197,760,595'Optical disc device'20107,760,601'Reproducing apparatus with built-in optical disk drive'20107,548,492'Optical disk recording/reproduction device and search method for information recording area of optical disk in the same'20097,457,211'Disc apparatus and recording method thereof'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2010Patents assigned to FUNAI ELECTRIC CO (4)· patent assignee history
2008–2020Based in Osaka, JP· patent location history
2009Based in Daito, JP· patent location history
2019–2021Patents assigned to HAKKO CORP (3)· patent assignee history
2021Based in Osaka-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUNAI ELECTRIC CO42008–2010
HAKKO CORP32019–2021
Locations
LocationPatentsSpan
Osaka, JP52008–2020
Osaka-shi, JP12021
Daito, JP12009