Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485806 | Laminate containing a layer composed of polyphenylene sulfide blended with other polymers | Masaru Tateyama, Sachio Shimizu, Kazuya Ohno, Norio Shimasaki, Atsushi Ishio +1 more | 2002-11-26 |
| 5400568 | Method and apparatus for making and filling a bag | Toshihiro Kanemitsu, Kaoru Hayashi | 1995-03-28 |
| 5335997 | Bag and snap zipper made of different materials | Toshihiro Kanemitsu, Kaoru Hayashi | 1994-08-09 |
| 5004356 | Fastener and wrapping bag having the same | — | 1991-04-02 |