Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5274425 | Toner sealing material | Yasutoyo Kotani, Chiaki Kato, Masaya Nishi | 1993-12-28 |
| 5069148 | Trouser-fly piece serging apparatus | Kiichirou Ishikawa, Chet Dudek | 1991-12-03 |
| 4979450 | Method and apparatus for sewing fly pieces to a slide fastener chain | Chet Dudek, James Hutcherson, Kiichirou Ishikawa, Toshiaki Sawada | 1990-12-25 |