Inventor
YAMAMOTO KAZUJI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO KAZUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JANOME SEWING MACHINE CO LTD
3 patentsUS4323833AApr 6, 1982
Sewing machine drive motor control system
JANOME SEWING MACHINE CO LTD10 citations72
US4598657AJul 8, 1986
Needle position indicating device for a sewing machine
JANOME SEWING MACHINE CO LTD8 citations68
US4456859AJun 26, 1984
Sewing machine drive motor control system
JANOME SEWING MACHINE CO LTD6 citations61