TA

Toyohiro Azuma

JA Janome: 2 patents #7 of 23Top 35%
JC Janome Sewing Machine Co.: 1 patents #129 of 229Top 60%
Overall (All Time): #1,391,344 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11795594 Thread take-up lever switching mechanism and sewing machine Ushio Yokoyama 2023-10-24
11639570 Sewing machine with threading device Takuya Sawada, Koji Maeda 2023-05-02
11098424 Sewing machine 2021-08-24