Inventor

Akira Aida

Inventor
Takasaki, JP

Overview

6→
Patents
1986–2007
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.

B62Dprimary
B62DMotor vehicles29%
C02FTreatment of water, waste water, sewage, or sludge14%
C21DModifying the physical structure of ferrous metals14%
C22CAlloys14%
F01LCyclically operating valves for machines or engines14%
F16DCouplings for transmitting rotation14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to SUMITOMO METAL IND (1)· patent assignee history
1986Based in Kitakyushu, JP· patent location history
1989Patents assigned to NIPPON SEIKO KK (1)· patent assignee history
1989–1999Based in Takasaki, JP· patent location history
1997–2007Patents assigned to NSK LTD (3)· patent assignee history
2003Patents assigned to ABE YOSHITAKA (1)· patent assignee history
2003Patents assigned to AIDA AKIRA (1)· patent assignee history
2003Based in Tokyo, JP· patent location history
2007Based in Gunma, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NSK LTD31997–2007
ABE YOSHITAKA12003
AIDA AKIRAself12003
NIPPON SEIKO KK11989
SUMITOMO METAL IND11986
Locations
LocationPatentsSpan
Takasaki, JP31989–1999
Gunma, JP12007
Tokyo, JP12003
Kitakyushu, JP11986