Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7780354 | Pillow packaging bag, pillow type packaging body, heat seal bar for pillow packaging machine, and pillow packaging machine | Yuji Fukushima, Katsuji Iizuka, Orihiro Tsuruta | 2010-08-24 |
| 7691306 | Method for producing transparent polypropylene based sheet and transparent polypropylene based sheet | Masahiro Akamatsu, Shigeki Yamaguchi, Kenichi Mori, Tomoyuki Kitajima | 2010-04-06 |
| 7169855 | Method for producing transparent polypropylene sheet and transparent polypropylene sheet | Shigeki Yamaguchi, Masahiro Kubo, Katsumi Uchiyama | 2007-01-30 |
| 6943229 | Low crystallizability polypropylene sheet | Masahiro Kubo | 2005-09-13 |
| 6756002 | Producing method of a thermoplastic resin sheet and producing apparatus thereof | Atsushi Fujii, Tohru Yukumoto, Katsumi Uchiyama | 2004-06-29 |
| RE38495 | Method for manufacturing thermoplastic sheets bearing embossed patterns thereon and an apparatus therefor | Atsushi Fujii, Ryuji Moriwaki | 2004-04-13 |
| 6402873 | Method of manufacturing laminated thermoplastic resin sheet and apparatus therefor | Atsushi Fujii, Masahiro Kubo | 2002-06-11 |
| 6306327 | Producing method of a thermoplastic resin sheet and producing apparatus therefor | Atsushi Fujii, Tohru Yukumoto, Katsumi Uchiyama | 2001-10-23 |
| 6182349 | Method for producing a seamless metallic belt | Kouzaburo Matsuzawa, Atsushi Fujii | 2001-02-06 |
| 5958309 | Method for manufacturing thermoplastic sheets bearing embossed patterns thereon and an apparatus therefor | Atsushi Fujii, Ryuji Moriwaki | 1999-09-28 |
| 5906785 | Heat-treating method of a thermoplastic resin film | Atsushi Fujii, Ryuji Moriwaki | 1999-05-25 |
| 5833792 | Method for producing a laminated thermoplastic resin film, a laminated thermoplastic resin film and a thermally produced molding of the same | Katsumi Uchiyama, Tohru Yukumoto, Atsushi Fujii | 1998-11-10 |
| 5707478 | Method for producing thermoplastic resin sheet or film | Atsushi Fujii, Tohru Yukumoto | 1998-01-13 |
| 5658514 | Method for producing thermoplastic resin sheet or film | Atsushi Fujii, Tohru Yukumoto | 1997-08-19 |
| 4867927 | Process of producing thermplastic resin sheet and the like and molding screw therefor | Toyokazu Takubo | 1989-09-19 |