YK

Yukichika Kawakami

KK Kureha Kagaku Kogyo K.K.: 22 patents #4 of 125Top 4%
KK Kureha Kagaku Kogyo: 9 patents #61 of 607Top 15%
KU Kureha: 4 patents #64 of 354Top 20%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
KC Kureha Chemical Industry Co.: 1 patents #91 of 215Top 45%
PC Polyplastics Co.: 1 patents #154 of 292Top 55%
Overall (All Time): #86,889 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 1–25 of 38 patents

Patent #TitleCo-InventorsDate
9084711 Human healing ability enhancing apparatus and method for actuating human healing ability enhancing apparatus Masayuki Niwa 2015-07-21
8658758 Process for producing aliphatic polyester reduced in residual cyclic ester content Hiroyuki Sato, Fuminori Kobayashi, Kazuyuki Yamane, Yoshikazu Amano, Takashi Sato 2014-02-25
7235673 Glycolide production process, and glycolic acid oligomer for glycolide production Kazuyuki Yamane 2007-06-26
7179868 Polyglycolic acid-based resin composition and shaped product thereof Kazuyuki Yamane, Hiroyuki Sato 2007-02-20
7067611 Polyhydroxycarboxylic acid and its production process Kazuyuki Yamane 2006-06-27
6916939 Process for the preparation of cyclic esters and method for purification of the same Kazuyuki Yamane, Hajime Hoshi, Kazuhiko Sunagawa 2005-07-12
6891048 Glycolide production process, and glycolic acid composition Kazuyuki Yamane 2005-05-10
6852827 Polyester production process and reactor apparatus Kazuyuki Yamane, Hiroyuki Sato, Tomohiro Hoshi 2005-02-08
6673403 Gas-barrier, multi-layer hollow container Zenya Shiiki, Nobuo Sato, Mitsuru Hoshino, Toshitaka Kouyama 2004-01-06
6245437 Gas-barrier composite film Zenya Shiiki, Nobuo Sato, Mitsuru Hoshino, Toshitaka Kouyama 2001-06-12
6183679 Production process for injection-molded product of polyglycolic acid Nobuo Sato, Mitsuru Hoshino, Toshitaka Kouyama, Zenya Shiiki 2001-02-06
6159416 Stretch blow molded container and production process thereof Nobuo Sato, Mitsuru Hoshino, Toshitaka Kouyama, Zenya Shiiki 2000-12-12
6046251 Injection-molded product of polyglycolic acid and production process thereof Nobuo Sato, Mitsuru Hoshino, Toshitaka Kouyama, Zenya Shiiki 2000-04-04
6001439 Stretch blow molded container and production process thereof Nobuo Sato, Mitsuru Hoshino, Toshitaka Kouyama, Zenya Shiiki 1999-12-14
5908917 Polyglycolic acid sheet and production process thereof Nobuo Sato, Mitsuru Hoshino, Toshitaka Kouyama, Zenya Shiiki 1999-06-01
5853639 Oriented polyglycolic acid film and production process thereof Nobuo Sato, Mitsuru Hoshino, Toshitaka Kouyama, Zenya Shiiki 1998-12-29
5830991 Preparation process and purification process of dimeric cyclic ester of hydroxycarboxylic acid Zenya Shiiki 1998-11-03
5688586 Poly(ethylene oxalate), product formed of molded therefrom and production process of poly(ethylene oxalate) Zenya Shiiki 1997-11-18
5605987 Production process of alkylene thioether-arylene thioether copolymer Mitsuru Hoshino, Hiroyuki Sato 1997-02-25
5436300 Composition comprising polyarylene sulfide and polyamide composition Ken Kashiwadate, Mitsuru Hoshino, Shuji Morinishi 1995-07-25
5408014 Aromatic thioether ketone/thioether sulfone copolymer products Zenya Shiiki 1995-04-18
5369191 Aromatic thioether ketone/thioether sulfone copolymer and production process thereof Zenya Shiiki 1994-11-29
5324814 Production process of arylene thioether copolymer Mitsuru Hoshino, Yoshikatsu Satake 1994-06-28
5312880 Production processes of arylene thioether oligomer and copolymer Hiroyuki Sato, Mitsuru Hoshino 1994-05-17
5312894 Granular high-melt-stable poly(arylene thioether-ketone) and production process thereof Zenya Shiiki 1994-05-17