Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4781133 | Automatic buttonhole stitching method of sewing machine | Susumu Hanyu, Toshiaki Kume | 1988-11-01 |
| 4610211 | Electronic control sewing machine | Haruhiko Tanaka, Takeshi Kongoh | 1986-09-09 |
| 4598657 | Needle position indicating device for a sewing machine | Akio Koide, Chijyo Tachibana, Kazuji Yamamoto | 1986-07-08 |
| 4596201 | Method of controlling an electronic sewing machine | Takeshi Kongoh, Haruhiko Tanaka | 1986-06-24 |
| 4590880 | Electronic sewing machine having means for indicating a series of pattern numbers in normal and reverse order | Haruhiko Tanaka, Takashi Kongoh | 1986-05-27 |
| 4572095 | Electronic sewing machine | Takeshi Kongoh | 1986-02-25 |
| 4570561 | Electronic sewing machine | Takeshi Kongoh | 1986-02-18 |
| 4485750 | Electronic sewing machine | Kazuo Watanabe, Hideaki Takenoya, Toshiaki Kume, Toshihide Kakimura | 1984-12-04 |
| 4480561 | Electronic sewing machine with trouble diagnosing function | Haruhiko Tanaka, Akira Orii, Takeshi Kongoh | 1984-11-06 |
| 4467740 | Electronic sewing machine with a stitch pattern adjusting device | Kazuo Watanabe, Yoshitaka Takahashi | 1984-08-28 |
| 4465003 | Electronic sewing machine with vocal instrumentalities | Takeshi Kongoh | 1984-08-14 |
| 4456859 | Sewing machine drive motor control system | Kazuo Watanabe, Akira Orii, Michio Hisatake, Kazuji Yamamoto | 1984-06-26 |
| 4426946 | Stitch control method of electronic sewing machine | Hideaki Takenoya, Mikio Inamori | 1984-01-24 |
| 4419947 | Electronic sewing machine | Muneaki Hagiwara, Haruhiko Tanaka | 1983-12-13 |
| 4417188 | Pulse motor driving system | Haruhiko Tanaka, Akira Orii | 1983-11-22 |
| 4403560 | Electronic sewing machine | Akira Orii, Yoshitaka Takahashi | 1983-09-13 |
| 4393795 | Electronic sewing machine | Kazuo Watanabe, Hideaki Takenoya, Toshiaki Kume, Toshihide Kakinuma | 1983-07-19 |
| 4391212 | Electronic control sewing machine | Yoshimichi Tamiya, Yasukata Eguchi | 1983-07-05 |
| 4389954 | Electronic sewing machine | Haruhiko Tanaka | 1983-06-28 |
| 4381721 | Electronic sewing machine | Haruhiko Tanaka | 1983-05-03 |
| 4353021 | Control circuit for a pulse motor | Kazuo Watanabe | 1982-10-05 |
| 4334486 | Electronic sewing machine | Kume Toshiaki, Hideaki Takenoya, Toshihide Kakinuma, Kazuo Watanabe | 1982-06-15 |
| 4332208 | Sewing machine speed control circuit | Toshiaki Watasue | 1982-06-01 |
| 4323833 | Sewing machine drive motor control system | Kazuo Watanabe, Akira Orii, Michio Hisatake, Kazuji Yamamoto | 1982-04-06 |
| 4315472 | Electronic sewing machine | Kazuo Watanabe, Hideaki Takenoya, Eiichi Shomura, Yoshinobu Tonomura | 1982-02-16 |