Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6984350 | Method of and apparatus for manufacturing a web having filaments aligned in a transverse direction | Yuki Kuroiwa, Kazuhiro Yabe, Shin-ichi Umejima, Yoshiro Morino | 2006-01-10 |
| 6877971 | Apparatus for producing a transversely aligned web in which filaments spun at high rate are aligned in the transverse direction | Yoichi Mazawa, Yoshiro Morino | 2005-04-12 |
| 6637128 | Heating apparatus for a transversely stretched nonwoven fabric | Yuki Kuroiwa, Yoshiro Morino, Shuichi Murakami | 2003-10-28 |
| 6605553 | Tow multiaxial non-woven fabric | Yuki Kuroiwa, Yasuo Sasaki | 2003-08-12 |
| 6524521 | Method of and apparatus for manufacturing longitudinally aligned nonwoven fabric | Yuki Kuroiwa, Kazuhiro Yabe, Akira Nii, Shin-ichi Umejima | 2003-02-25 |
| 6511625 | Transversely stretched nonwoven fabric with high tensile strength stretched seven times wider or more in transverse direction | Yuki Kuroiwa, Yoshiro Morino, Shuichi Murakami | 2003-01-28 |
| 6495078 | Transversely aligned web in which filaments spun at high rate aligned in the transverse direction | Yoichi Mazawa, Yoshiro Morino | 2002-12-17 |
| 6207273 | Process for producing filament and filament assembly composed of thermotropic liquid crystal polymer | Hiroshi Yazawa, Toshikazu Oishi, Yoichi Mazawa | 2001-03-27 |
| 6132661 | Longitudinally stretched nonwoven fabric and method for producing the same | Hiroshi Yazawa, Shuichi Murakami, Yoichi Mazawa, Yuki Kuroiwa, Yukio Matsumura +2 more | 2000-10-17 |
| 6063492 | Adhesive tape and its base fabric | Hiroshi Yazawa, Masato Kimura, Jun Yamada | 2000-05-16 |
| 6054086 | Process of making high-strength yarns | Hiroshi Yazawa | 2000-04-25 |
| 6051175 | Process for producing filament and filament assembly composed of thermotropic liquid crystal polymer | Hiroshi Yazawa, Toshikazu Oishi, Yoichi Mazawa | 2000-04-18 |
| 6048808 | Nonwoven fabric and method of making the same | Hiroshi Yazawa, Toshikazu Ohishi, Yoichi Mazawa, Yuki Kuroiwa, Shuichi Murakami +2 more | 2000-04-11 |
| 5840633 | Nonwoven fabric and method of making the same | Hiroshi Yazawa, Toshikazu Ohishi, Yoichi Mazawa, Yuki Kuroiwa, Shuichi Murakami +2 more | 1998-11-24 |
| 5826314 | Device for transversely stretching web | Kintaro Aihara, Hiroshi Yazawa | 1998-10-27 |
| 5791030 | Web widening apparatus | Kintaro Aihara, Hiroshi Yazawa, Yuki Kuroiwa, Shuichi Murakami | 1998-08-11 |
| 5789328 | Bulky nonwoven fabric and method for producing the same | Hiroshi Yazawa, Sadayuki Ishiyama, Jun Yamada | 1998-08-04 |
| 5729878 | Web spreading apparatus | Hiroshi Yazawa, Yuki Kuroiwa, Shuichi Murakami | 1998-03-24 |
| 5723388 | Prepreg of ultra-high-molecular-weight polyethylene | Seizo Kobayashi, Kazutosi Nomiyama, Yoshimu Iwanami, Sumio Yoshida, Hiroshi Yazawa | 1998-03-03 |
| 5702657 | Method for the continuous production of a polyethylene material having high strength and high modulus of elasticity | Sumio Yoshida, Takashi Komazawa, Hiroshi Yazawa | 1997-12-30 |
| 5612125 | Process for producing prepreg | Seizo Kobayashi, Kazutosi Nomiyama, Yoshimu Iwanami, Sumio Yoshida, Hiroshi Yazawa | 1997-03-18 |
| 5578373 | Split polyethylene stretched material and process for producing the same | Seizo Kobayashi, Takashi Mizoe, Yoshimu Iwanami, Osamu Otsu, Shigeki Yokoyama +1 more | 1996-11-26 |
| 5382773 | Apparatus and method for fabricating a perforated web by light | Hiroshi Yazawa, Shoichi Yazawa, Yuki Kuroiwa, Shuichi Murakami | 1995-01-17 |
| 5312500 | Non-woven fabric and method and apparatus for making the same | Shigezou Kojima, Hiroshi Yazawa, Toshikazu Oishi | 1994-05-17 |
| 5307609 | Apparatus for wrapping and method therefor | Akihide Kurata, Katsuaki Wakahara, Hiroshi Yazawa, Toshikazu Oishi, Shuichi Murakami +2 more | 1994-05-03 |