Issued Patents All Time
Showing 1–25 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5035193 | Continuous hem stitching sewing machine | — | 1991-07-30 |
| 5022335 | Upper thread supplying device in sewing machine | Noboru Kasuga, Mikio Koike, Kazumasa Hara, Mitsuru Nishijima, Akiyoshi Sasano | 1991-06-11 |
| 5020461 | Lower thread amount display device of sewing machine | Kenji Kato | 1991-06-04 |
| 4998491 | Method of automatically controlling upper thread tension in a sewing machine | Noboru Kasuga, Kazumasa Hara, Shuzo Morimoto | 1991-03-12 |
| 4966089 | A sewing machine with a pivotable stitch pattern table | Masashi Ninomiya | 1990-10-30 |
| 4960062 | Sewing machine automatic thread tension device with thread elongation detector | Noboru Kasuga, Kazumasa Hara, Mikio Koike, Mitsuru Ninijima | 1990-10-02 |
| 4949657 | Sewing machine with a device for amending thread tightening by needle positions | Noboru Kasuga, Kazumasa Hara, Mikio Koike | 1990-08-21 |
| 4938158 | Lower thread supplying mechanism for a sewing machine | — | 1990-07-03 |
| 4926770 | Needle hole guide mechanism for zigzag sewing machine | Kazumasa Hara, Yasuro Sano | 1990-05-22 |
| 4907517 | Sewing machine with a device for guiding an upper thread | Mikio Koike | 1990-03-13 |
| 4862816 | Computer operated sewing machine with a mode switching function | Akio Koide | 1989-09-05 |
| 4784073 | Device of a sewing machine for forming blind stitches | Akio Koide | 1988-11-15 |
| 4781133 | Automatic buttonhole stitching method of sewing machine | Toshiaki Kume, Hachiro Makabe | 1988-11-01 |
| 4736697 | Fabric presser device of a sewing machine | Kouzi Okutani, Tamotsu Nakagawa | 1988-04-12 |
| 4721049 | Selecting mechanism of a double-function sewing machine | Akio Koide | 1988-01-26 |
| 4702185 | Sewing machine with an automatic thread tension device | Noburu Kasuga, Kazumasa Hara, Mikio Koike | 1987-10-27 |
| 4700644 | Sewing machine having an automatic lower thread tension device | Yasukata Eguchi, Kazumasa Hara, Mikio Koike | 1987-10-20 |
| 4693193 | Device of guiding drawing-out of a lower thread from a horizontal bobbin carrier of a sewing machine | Kazumasa Hara, Akiyoshi Sasano, Mikio Koike | 1987-09-15 |
| 4693198 | Adjusting device of slack amount of lower thread in zigzag sewing machine | — | 1987-09-15 |
| D291088 | Sewing machine | — | 1987-07-28 |
| 4664545 | Paper feeding mechanism of printing machine | Hideaki Takenoya, Fumiyuki Mishima | 1987-05-12 |
| 4660488 | Computer sewing machine | Kenji Kato | 1987-04-28 |
| 4648340 | Automatic buttonhole stitching device of a computerized sewing machine | Kenji Kata, Yoshitaka Takahashi | 1987-03-10 |
| 4643120 | Zigzag sewing machine | Akio Koide | 1987-02-17 |
| 4638751 | Sewing machine with a device for setting thread tension | Kazumasa Hara, Akiyoshi Sasano, Mikio Koike | 1987-01-27 |