Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6058577 | Attachment structure for fastener member to sheet-like object | Kazuo Ida, Hirokazu Watanabe | 2000-05-09 |
| 5667857 | Toe puff for safety shoe | Shoichi Watanabe, Hirokazu Inoguchi, Yoshiharu Tanaka, Hideji Ikehara, Ryuji Saiki +3 more | 1997-09-16 |
| 5560985 | Molding sheet material and toe puff for safety shoe | Shoichi Watanabe, Hirokazu Inoguchi, Yoshiharu Tanaka, Hideji Ikehara, Ryuji Saiki +3 more | 1996-10-01 |
| 5329677 | Fastener assembly | — | 1994-07-19 |
| 4967452 | Attaching device for garment fastener element | Hirokazu Watanabe | 1990-11-06 |
| 4941234 | Button collet | Hirokazu Watanabe | 1990-07-17 |
| 4571781 | Drainable button assembly | Masahiko Ito | 1986-02-25 |
| 4570307 | Button having plate for deflecting an attaching tack | — | 1986-02-18 |
| 4562624 | Snap fastener for use on garments | — | 1986-01-07 |
| 4521943 | Fastening for a garment | — | 1985-06-11 |
| 4509232 | Attaching post for snap fastener elements | — | 1985-04-09 |
| D276477 | Buckle for belts or the like | — | 1984-11-27 |
| 4481696 | Snap-fit button | — | 1984-11-13 |
| D275716 | Hook fastener for the waist bands of trousers or the like | — | 1984-10-02 |
| D275621 | Hook fastener for the waist bands of trousers or the like | — | 1984-09-25 |
| D274480 | Slide fastener | — | 1984-07-03 |
| 4457050 | Snap-fit button | — | 1984-07-03 |
| 4407049 | Buckle for belts or the like | — | 1983-10-04 |
| 4397061 | Grommet for setting in sheet material | — | 1983-08-09 |
| D269824 | Hook fastener for garments | — | 1983-07-26 |
| 4387488 | Fabric-covered button | — | 1983-06-14 |
| 4325185 | Apparatus for gapping a continuous slide fastener stringer | — | 1982-04-20 |
| 4287646 | Automatically locking slider for slide fastener | — | 1981-09-08 |
| 4224730 | Method and apparatus for removing fastener elements from a slide fastener chain | — | 1980-09-30 |
| 4221026 | Separable end stop of a slide fastener | — | 1980-09-09 |