Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4700644 | Sewing machine having an automatic lower thread tension device | Susumu Hanyu, Kazumasa Hara, Mikio Koike | 1987-10-20 |
| 4690082 | Device for regulating upper thread tension of a sewing machine | Kazumasa Hara, Michio Hisatake | 1987-09-01 |
| 4627371 | Sewing machine having a stitch control device | — | 1986-12-09 |
| 4608937 | Device for stabilizing stitches in a sewing machine | — | 1986-09-02 |
| 4554879 | Electronic sewing machine | — | 1985-11-26 |
| 4532874 | Hem stitching presser foot for a zigzag sewing machine | Mikio Inamori | 1985-08-06 |
| 4527564 | Suturing needle for medical operation | Reishi Nomoto, Masayoshi Takahashi | 1985-07-09 |
| 4520987 | Structure of supporting a stepping motor | Susumu Hanyu, Hideaki Takenoya, Mikio Inamori | 1985-06-04 |
| 4509441 | Sewing machine with an automatic buttonhole stitching device | Yoshimichi Tamiya | 1985-04-09 |
| 4466370 | Zigzag hemstitch | Susumu Hanyu | 1984-08-21 |
| 4465070 | Stitching formation by a suturing instrument | — | 1984-08-14 |
| 4465005 | Apparatus for dyeing sewing machine upper threads | Susumu Hanyu, Chuji Nagasaka | 1984-08-14 |
| 4459928 | Hemming by zigzag sewing machine | — | 1984-07-17 |
| 4458613 | Sewing machine with bobbin thread tension adjusting device | Susumu Hanyu, Shuzou Morimoto | 1984-07-10 |
| 4429649 | Assembly for lower thread tension adjustment of sewing machine | Eiichi Shomura | 1984-02-07 |
| 4414908 | Suturing machine for medical treatment | Susumu Hanyu, Reishi Nemoto, Masayoshi Takahashi | 1983-11-15 |
| 4409915 | Switch control method of an electronic sewing machine | Susumu Hanyu, Hideaki Takenoya, Mikio Inamori | 1983-10-18 |
| 4406237 | Suturing instrument for surgical operation | Reishi Nomoto | 1983-09-27 |
| 4406235 | Electronic sewing machine | — | 1983-09-27 |
| 4393794 | Sewing machine with needle dropping hole changing control device | Hideaki Takenoya, Yasuro Sano | 1983-07-19 |
| 4392441 | Sewing machine with buttonhole stitching mechanism | — | 1983-07-12 |
| 4391212 | Electronic control sewing machine | Yoshimichi Tamiya, Hachiro Makabe | 1983-07-05 |
| 4345532 | Electronic sewing machine with back stitching system | — | 1982-08-24 |
| 4236468 | Electronic sewing machine with back stitching system | — | 1980-12-02 |
| 4236467 | Sewing machine with display units which display guidance data guiding the user in manual adjustment of operating variables in automatic response to user selection of stitch type | Yoshikazu Tanaka | 1980-12-02 |