JK

Juichi Kasai

SC Showa Highpolymer Co.: 10 patents #2 of 102Top 2%
SD Showa Denko: 2 patents #110 of 593Top 20%
SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
TC Totai Co.: 1 patents #4 of 8Top 50%
Overall (All Time): #296,474 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
9884955 Hydroxylated-fullerene-containing solution, resin molding and resin composition each using the same, and method for producing each of the resin molding and the resin composition Ken Kokubo, Takeshi Noguchi, Akio Harada 2018-02-06
8316522 Method for supplying sliders 2012-11-27
8302268 Method for producing a hermetic plastic zipper and a hermetic plastic zipper 2012-11-06
7871481 Method for producing a hermetic plastic zipper and a hermetic plastic zipper 2011-01-18
7171730 Plastic chuck with highly airtight slider and bag body with the chuck 2007-02-06
7165292 Plastic chuck with wrong opening preventing slider, and bag with the chuck 2007-01-23
6915546 Plastic fastener with slider and bag body with plastic fastener 2005-07-12
6899461 Slider of plastic chuck, bag body with slider, and method of manufacturing the bag body 2005-05-31
6789947 Plastic fastener with slider and bag body provided with the plastic fastener and method of producing the bag body 2004-09-14
6539594 Plastic zipper improved in durability Hiroki Imakura 2003-04-01
6244748 Plastic package with fastener Yoshihiro Tomomoto, Osamu Uemura 2001-06-12
5728467 Multilayers laminate serving as a good barrier against an oxygen gas or the like and heat-sealable packing material comprising the same Kazuyuki Watanabe, Akio Harada, Wei Zhang 1998-03-17
5689866 Plastic zipper Yoshihiro Tomomoto, Osamu Uemura 1997-11-25
5453470 Polymerization in a tubular reactive using an abrading element to remove scale adhesion Yasuo Kaneko, Takashi Nakauma, Yutaka Toukai 1995-09-26
4738852 Feedstuff for swine Nobuhiro Watanabe, Tadao Takase 1988-04-19
4383376 Contact-dehydrating sheet for drying protein-containing food Yukio Numamoto 1983-05-17