KK

Kazuhiko Kurihara

NC Nippon Petrochemicals, Co.: 34 patents #5 of 359Top 2%
PI Polymer Processing Research Institute: 28 patents #1 of 38Top 3%
PI Polymer Processing Research Inst.: 13 patents #1 of 23Top 5%
NO Nippon Oil: 6 patents #118 of 773Top 20%
SK Sekisui Kagaku Kogyo: 1 patents #148 of 395Top 40%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #71,141 of 4,157,543Top 2%
43
Patents All Time

Issued Patents All Time

Showing 1–25 of 43 patents

Patent #TitleCo-InventorsDate
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