Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6775896 | Method of securing complementary fastener strips | Chester Dudek, Kiichiro Ishikawa, Tomonari Yoshida | 2004-08-17 |
| 6449816 | Complementary fastener product | Chester Dudek, Kiichiro Ishikawa, Tomonari Yoshida | 2002-09-17 |
| 6430784 | Complementary fastener product | Chester Dudek, Kiichiro Ishikawa, Tomonari Yoshida | 2002-08-13 |
| 5454285 | Apparatus for finishing slide fasteners | Kiichiro Ishikawa, Chet Dudek, Jonathan C. Colier | 1995-10-03 |
| 5067424 | Apparatus for sewing fabric pieces to slide fastener chain | Kiichirou Ishikawa, Chet Dudek | 1991-11-26 |
| 4979450 | Method and apparatus for sewing fly pieces to a slide fastener chain | Chet Dudek, Kiichirou Ishikawa, Yasuhiro Fukumoto, Toshiaki Sawada | 1990-12-25 |