LexDanaLexDanabeta
Inventor

Nobukazu Isoyama

Inventor
Sakurai, JP

Overview

2→
Patents
1980–1981
Patent span
Textiles
Primary field (CPC D)

Patents· 2 as inventor

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

D05Bprimary
D05BSewing50%
G05BControl or regulating systems in general50%
PatentTitleYear
4,250,821'Buttonhole stitch control in an automatic electronic sewing machine'19814,221,179'Button size control in an automatic electronic sewing machine'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1981Patents assigned to SHARP KK (2)· patent assignee history
1980–1981Based in Sakurai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHARP KK21980–1981
Locations
LocationPatentsSpan
Sakurai, JP21980–1981