Inventor
Tamotsu Nakagawa
Inventor
Hachioji, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D05Bprimary
D05BSewing71%
D05DIndexing scheme associated with subclasses d05b and d05c, relating to sewing, embroidering and tufting14%
G05BControl or regulating systems in general14%
PatentTitleYear
6,918,344'Threading device of sewing machine'20054,736,697'Fabric presser device of a sewing machine'19884,328,757'Thread tension control signal output device for sewing machine'19824,289,087'Sewing machine with thread-tension control system'19814,181,086'Pattern selecting system for sewing machine'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–2005Patents assigned to JANOME SEWING MACHINE CO LTD (5)· patent assignee history
1980–1988Based in Hachioji, JP· patent location history
2005Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JANOME SEWING MACHINE CO LTD | 5 | 1980–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hachioji, JP | 4 | 1980–1988 |
| Tokyo, JP | 1 | 2005 |