Inventor

Tatsuji Aoyama

Inventor
Kyoto, JP

Overview

6→
Patents
1993–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

H01Gprimary
H01GCapacitors23%
B23CMilling8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
C08LCompositions of macromolecular compounds8%
E05FDevices for moving wings into open or closed position8%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof8%
F16DCouplings for transmitting rotation8%
F16HGearing8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to MITSUBA ELECTRIC MFG CO (1)· patent assignee history
1993Based in Gunma, JP· patent location history
2006Patents assigned to NIDEK KK (1)· patent assignee history
2006Based in Aichi, JP· patent location history
2021Patents assigned to PANASONIC IP MAN CO LTD (3)· patent assignee history
2021Patents assigned to OSG CORP (1)· patent assignee history
2021Based in Kyoto, JP· patent location history
2021Based in Toyokawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PANASONIC IP MAN CO LTD32021
MITSUBA ELECTRIC MFG CO11993
NIDEK KK12006
OSG CORP12021
Locations
LocationPatentsSpan
Kyoto, JP32021
Toyokawa, JP12021
Aichi, JP12006
Gunma, JP11993