Inventor

David Djulianto Djayaprawira

Inventor
Inagi, JP

Overview

17→
Patents
2004–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 17 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 transducer15%
B82YSpecific uses or applications of nanostructures13%
H01FMagnets11%
H10NElectric solid-state devices not otherwise provided for11%
G01RMeasuring electric variables8%
G11CStatic stores8%
Y10TTechnical subjects covered by former us classification8%
C23CCoating metallic material7%
H01JElectric discharge tubes or discharge lamps4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2005Patents assigned to TAKAHASHI MIGAKU (3)· patent assignee history
2004–2005Based in Miyagi, JP· patent location history
2009–2020Patents assigned to CANON ANELVA CORP (12)· patent assignee history
2009–2011Based in Tokyo, JP· patent location history
2011–2013Based in Inagi, JP· patent location history
2012–2020Patents assigned to DJAYAPRAWIRA DAVID DJULIANTO (5)· patent assignee history
2012–2020Patents assigned to TSUNEKAWA KOJI (4)· patent assignee history
2012–2015Based in Tama, JP· patent location history
2013–2020Patents assigned to MAEHARA HIROKI (4)· patent assignee history
2013–2020Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON ANELVA CORP122009–2020
DJAYAPRAWIRA DAVID DJULIANTOself52012–2020
MAEHARA HIROKI42013–2020
TSUNEKAWA KOJI42012–2020
TAKAHASHI MIGAKU32004–2005
Locations
LocationPatentsSpan
Inagi, JP42011–2013
Tokyo, JP42009–2011
Kawasaki, JP32013–2020
Tama, JP32012–2015
Miyagi, JP22004–2005