Inventor

Kiyotaka Eizumi

Inventor

Osaka, JP

Overview

2010–2021

Patent span

Physics

Primary field (CPC G)

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 transducer33%

B23KSoldering or unsoldering20%

G02BOptical elements, systems or apparatus20%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light20%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2010–2014Patents assigned to SANYO ELECTRIC CO (5)· patent assignee history

2010Based in Gunma, JP· patent location history

2011–2014Patents assigned to EIZUMI KIYOTAKA (3)· patent assignee history

2011–2014Patents assigned to SATO MINORU (3)· patent assignee history

2011–2012Based in Oizumi-machi, JP· patent location history

2012Patents assigned to ASAKAWA CHIAKI (1)· patent assignee history

2014Based in Guangdong, CN· patent location history

2020–2021Patents assigned to PANASONIC IP MAN CO LTD (4)· patent assignee history

2020–2021Based in Osaka, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations