Inventor
Shigemitsu Hamajima
Inventor
Oobu, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D05Bprimary
D05BSewing23%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters12%
F16HGearing8%
G01SRadio direction-finding8%
G06TImage data processing or generation, in general8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
B60WConjoint control of vehicle sub-units of different type or different function4%
D05CEmbroidering4%
D05DIndexing scheme associated with subclasses d05b and d05c, relating to sewing, embroidering and tufting4%
F16DCouplings for transmitting rotation4%
PatentTitleYear
4,942,533'Mobile range finder'19904,931,937'Distance detector mounted on vehicle'19904,790,795'Connection construction of turning angle detector'19884,714,804'Rotary switch having rotary contacts with an amorphous alloy coating'19874,499,542'Automatic transmission control system with reset'19854,365,565'Control apparatus for automatic embroidery sewing machine'19824,363,973'Safety circuit of automatic transmission control system'19824,325,313'Automatic embroidery sewing machine'19824,280,420'Automatic embroidery sewing machine'19814,172,989'Speed control device for a sewing machine'19794,161,919'Motor control system for sewing machine'19794,161,920'Motor control system for one stitch sewing control of a sewing machine'19794,161,921'Motor control system for sewing machine'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1990Patents assigned to AISIN SEIKI (13)· patent assignee history
1979–1987Based in Oobu, JP· patent location history
1979–1990Based in Obu, JP· patent location history
1979Based in Anjyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AISIN SEIKI | 13 | 1979–1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oobu, JP | 7 | 1979–1987 |
| Obu, JP | 5 | 1979–1990 |
| Anjyo, JP | 1 | 1979 |