MH

Masanori Hara

JC Janome Sewing Machine Co.: 1 patents #13 of 30Top 45%
📍 Tokyo, OH: #3 of 7 inventorsTop 45%
Overall (1982): #44,839 of 81,411Top 60%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4331090 Bobbin thread tensioning device for a sewing machine Susumu Hanyu, Yoshinobu Tonomura, Hideaki Takenoya 1982-05-25