Inventor

Tomio Oguma

Inventor
Anjo, JP

Overview

21→
Patents
1978–1993
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 21 as inventor

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

E03Dprimary
E03DWater-closets or urinals with flushing devices17%
F16HGearing11%
G02CSpectacles11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
B60WConjoint control of vehicle sub-units of different type or different function9%
F02BInternal-combustion piston engines9%
F16DCouplings for transmitting rotation9%
Y10TTechnical subjects covered by former us classification6%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages3%
A61LMethods or apparatus for sterilising materials or objects in general3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1993Patents assigned to AISIN SEIKI (21)· patent assignee history
1978–1993Based in Anjo, JP· patent location history
1980–1985Based in Anjyo, JP· patent location history
1987Based in Aichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AISIN SEIKI211978–1993
Locations
LocationPatentsSpan
Anjo, JP161978–1993
Anjyo, JP41980–1985
Aichi, JP11987