Inventor

Akiyoshi Sasano

Inventor

Tokyo, JP

Overview

1986–2000

Patent span

Textiles

Primary field (CPC D)

Patents· 12 as inventor

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

D05Bprimary

D05BSewing86%

D05DIndexing scheme associated with subclasses d05b and d05c, relating to sewing, embroidering and tufting7%

G05BControl or regulating systems in general7%

PatentTitleYear

6,161,491'Embroidery pattern positioning apparatus and embroidering apparatus'2000 6,000,350'Embroidering position setting device and method of operation thereof for an embroidering sewing machine'1999 5,775,240'Sewing machine capable of embroidery stitching, and embroidery data producing device therefor'1998 5,255,620'Apparatus for adjusting the size of a sewing machine pattern'1993 5,022,335'Upper thread supplying device in sewing machine'1991 4,986,201'Sewing machine capable of setting a fabric feed to zero at the beginning of sewing operation'1991 4,793,273'Automatic thread tension device for a sewing machine'1988 4,704,975'Upper and lower thread tension devices for sewing machine'1987 4,693,193'Device of guiding drawing-out of a lower thread from a horizontal bobbin carrier of a sewing machine'1987 4,690,083'Automatic upper thread tension control for a sewing machine'1987 4,638,751'Sewing machine with a device for setting thread tension'1987 4,579,072'Zig zag sewing machine needle'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2000Patents assigned to JANOME SEWING MACHINE CO LTD (12)· patent assignee history

1986–1999Based in Tokyo, JP· patent location history

1987–1988Based in Musashino, JP· patent location history

1998–2000Based in Hachioji, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
JANOME SEWING MACHINE CO LTD	12	1986–2000

Locations

Location	Patents	Span
Tokyo, JP	6	1986–1999
Musashino, JP	4	1987–1988
Hachioji, JP	2	1998–2000