Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D465793 | Sewing machine | Shigemasa Kato | 2002-11-19 |
| D418524 | Sewing machine | Shigemasa Kato, Shigemi Yamamoto | 2000-01-04 |
| D403333 | Sewing machine | Shigemasa Kato, Shigemi Yamamoto | 1998-12-29 |
| D392652 | Sewing machine | Tetsuo Ueyama | 1998-03-24 |
| D392294 | Sewing machine | Shigemasa Kato | 1998-03-17 |
| D384945 | Scanner for embroidery | Shigemasa Kato | 1997-10-14 |
| D382281 | Sewing machine | Yujiro Motomizu | 1997-08-12 |
| D382280 | Sewing machine | Shigemasa Kato | 1997-08-12 |
| D367482 | Sewing machine case | — | 1996-02-27 |
| 5388304 | Dust removing system for panellike bodies | — | 1995-02-14 |
| D353148 | Sewing machine | Shigemasa Kato | 1994-12-06 |
| D338022 | Sewing machine | Yuujiro Motomizu, Tomoko Yamagata, Shigemasa Kato | 1993-08-03 |
| D332102 | Sewing machine | Shigemasa Kato | 1992-12-29 |
| D310086 | Sewing machine | Toshiya Sekiguchi | 1990-08-21 |
| D301485 | Printer | Shigemasa Kato | 1989-06-06 |
| D301152 | Printer | Shigemasa Kato | 1989-05-16 |
| D298330 | Sewing machine | Shigemasa Kato | 1988-11-01 |
| D288096 | Printer | Shigemasa Kato | 1987-02-03 |
| D287973 | Serial printer | Shigemasa Kato | 1987-01-27 |
| D287596 | Printer | Shigemasa Kato | 1987-01-06 |
| D287595 | Serial printer | Shigemasa Kato | 1987-01-06 |
| D283824 | Printer | — | 1986-05-13 |
| D281434 | Typewriter | Shigemasa Kato | 1985-11-19 |
| D281251 | Electronic typewriter | Shigemasa Kato | 1985-11-05 |
| D281252 | Electronic typewriter | Shigemasa Kato | 1985-11-05 |