Inventor

Keiichi Ida

Inventor

Gunma, JP

Overview

2001–2021

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 transducer36%

B41MPrinting, duplicating, marking, or copying processes9%

G01BMeasuring length, thickness or similar linear dimensions9%

G01NInvestigating or analysing materials by determining their chemical or physical properties9%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy9%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%

Y02TClimate change mitigation technologies related to transportation9%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2001–2011Patents assigned to TAIYO YUDEN KK (5)· patent assignee history

2001–2011Based in Tokyo, JP· patent location history

2004–2006Based in Gunma, JP· patent location history

2021Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history

2021Based in Miyoshi, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TAIYO YUDEN KK	5	2001–2011
TOYOTA MOTOR CO LTD	1	2021

Locations