Inventor

Toshio Tanuma

Inventor
Osaka, JP

Overview

11→
Patents
1994–2008
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

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

B82Yprimary
B82YSpecific uses or applications of nanostructures12%
G11BInformation storage based on relative movement between record carrier and transducer12%
H10NElectric solid-state devices not otherwise provided for12%
Y10TTechnical subjects covered by former us classification12%
H01FMagnets9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
G01RMeasuring electric variables6%
H03HImpedance networks, e.g. resonant circuits6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
C03CChemical composition of glasses, glazes or vitreous enamels3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2008Patents assigned to SANYO ELECTRIC CO (9)· patent assignee history
1994Patents assigned to IRIE MASAHIRO (1)· patent assignee history
1994–2008Based in Osaka, JP· patent location history
1997–2006Based in Toyonaka, JP· patent location history
2005–2007Based in Kanagawa, JP· patent location history
2007Patents assigned to JGC CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANYO ELECTRIC CO91994–2008
IRIE MASAHIRO11994
JGC CORP12007
Locations
LocationPatentsSpan
Osaka, JP51994–2008
Toyonaka, JP41997–2006
Kanagawa, JP22005–2007