YT

Yoshinobu Tonomura

NT NTT: 18 patents #151 of 4,871Top 4%
JC Janome Sewing Machine Co.: 12 patents #22 of 229Top 10%
Canon: 1 patents #14,899 of 19,416Top 80%
Overall (All Time): #119,758 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 26–31 of 31 patents

Patent #TitleCo-InventorsDate
4310788 Speed control device of sewing machines Susumu Hanyu 1982-01-12
4290375 Apparatus for writing and using embroidery information on magnetic tape Toshio Fujimura, Masanori Hara, Hideaki Takenoya 1981-09-22
4289087 Sewing machine with thread-tension control system Hideaki Takenoya, Kazuo Watanabe, Tamotsu Nakagawa 1981-09-15
4289084 Sewing machine with stitch type identifying device Hideaki Takenoya 1981-09-15
4286532 Sewing machine with a device for directly driving the feeding shaft 1981-09-01
4266493 Electronic pattern stitching sewing machine Susumu Hanyu 1981-05-12