HS

Hajime Serizawa

PC Polyplastics Co.: 14 patents #10 of 292Top 4%
NC Nitto Boseki Co.: 4 patents #40 of 339Top 15%
TI Takeda Chemical Industries: 1 patents #745 of 1,420Top 55%
TG Topas Advanced Polymers Gmbh: 1 patents #5 of 21Top 25%
📍 Koriyama, JP: #15 of 266 inventorsTop 6%
Overall (All Time): #257,926 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
8822603 Resinous material for covering electric wire, electric wire manufactured by using the resinous material for covering electric wire, and flame-retardant cable Masumi Tanikita 2014-09-02
8063127 Antihazing agent for noncrystalline cycloolefin resins, resin compositions, and optical elements Eiki Kunimoto, Hirotaka Miyazaki 2011-11-22
8063163 Cycloolefin copolymer Wilfried Hatke, Matthias Bruch, Anne-Meike Schauwienold, Udo M. Stehling, Hiroyuki Kanai +6 more 2011-11-22
6037439 Process for continuous production of polyacetal resin Kaoru Yamamoto, Kuniaki Kawaguchi, Yuichi Fukui, Tsugio Tenda 2000-03-14
5973081 Modified polyacetal and method of producing the same Hiroyuki Kanai, Katsuhei Ohnishi, Eiji Masuda, Kaoru Yamamoto 1999-10-26
5929195 Process for producing branched or crosslinked polyacetal resin Kuniaki Kawaguchi, Kaoru Yamamoto 1999-07-27
5852135 Thermoplastic resin compositions and a method of producing the same Hiroyuki Kanai, Mitsunori Matsushima 1998-12-22
5677392 Reinforced composite resin material and method for its production Ayako Migita, Kenji Hijikata 1997-10-14
5409763 Long-fiber-reinforced polyolefin resin structure and article molded therefrom Haruji Murakami 1995-04-25
5349007 Lightweight thermoplastic polyester molding compositions, methods of making the same and molded articles formed thereof Masaru Kubota, Hiroyuki Sano, Yoshihisa Tajima 1994-09-20
5262461 Polyarylene sulfide resin composition and method for preparing the same Masaru Kubota, Hiroyuki Sano, Katsumi Uoda 1993-11-16
5252679 Polyarylene sulfide resin composition Hiroyuki Sano, Masaru Kubota, Katsumi Uota, Toshifumi Nonaka 1993-10-12
5218043 Polyarylene sulfide resin composition and process for producing the same Masaru Kubota, Hiroyuki Sano 1993-06-08
5149731 Polyarylene sulfide resin composition Katsumi Uota, Hiroyuki Sano, Masaru Kubota 1992-09-22
4842984 Water soluble photosensitive resin compositions with bisazide compound Koichi Ojima, Kiyoshi Shimizu 1989-06-27
4778725 Functional polymers derived from polyamines and process for producing the same Koichi Ojima, Keizo Ogihara, Kiyoshi Shimizu 1988-10-18
4701497 Process for producing novel photosensitive resins Keizo Ogihara, Kiyoshi Shimizu, Susumu Harada 1987-10-20
4540760 Process for producing polymers of monoallylamine Susumu Harada, Kiyoshi Shimizu 1985-09-10