Inventor

Kazuo Aoyama

Inventor
Tokyo, JP

Overview

9→
Patents
1989–2017
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

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

B23Kprimary
B23KSoldering or unsoldering11%
G06FElectric digital data processing11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general5%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
C21DModifying the physical structure of ferrous metals5%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like5%
F21SNon-portable lighting devices5%
F24DDomestic- or space-heating systems, e.g. central heating systems5%
G01MTesting static or dynamic balance of machines or structures5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to HITACHI LTD (1)· patent assignee history
2003–2015Based in Tokyo, JP· patent location history
2006Based in Otsu, JP· patent location history
2007–2009Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (2)· patent assignee history
2007Based in Hino, JP· patent location history
2015–2017Patents assigned to TOSHIBA KK (2)· patent assignee history
2015Patents assigned to AIKAWA TETSURO (1)· patent assignee history
2015Patents assigned to AOYAMA KAZUO (1)· patent assignee history
2016Based in Wako, JP· patent location history
2017Based in Ota, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HEWLETT PACKARD DEVELOPMENT CO22007–2009
TOSHIBA KK22015–2017
AIKAWA TETSURO12015
AOYAMA KAZUOself12015
HITACHI LTD12003
Locations
LocationPatentsSpan
Tokyo, JP32003–2015
Ota, JP12017
Wako, JP12016
Hino, JP12007
Otsu, JP12006