HI

Hisayuki Iwai

TO Toyota: 13 patents #2,130 of 26,838Top 8%
JP Japan Polychem: 3 patents #9 of 104Top 9%
TI Takeda Chemical Industries: 2 patents #497 of 1,420Top 35%
SC Sumitomo Chemical: 2 patents #1,792 of 4,033Top 45%
TC Tonen Chemical: 2 patents #23 of 94Top 25%
GC Grand Polymer Co.: 1 patents #7 of 33Top 25%
TY Takemoto Yushi: 1 patents #82 of 157Top 55%
IC Idemitsu Petrochemical Co.: 1 patents #305 of 578Top 55%
MI Mitsui Petrochemical Industries: 1 patents #503 of 1,024Top 50%
UI Ube Industries: 1 patents #895 of 1,686Top 55%
📍 Ebeye: #302 of 4,528 inventorsTop 7%
Overall (All Time): #327,434 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
6759465 Thermoplastic resin composition and injection-molded object thereof Moriyasu Shimojo, Kenichi Ohkawa, Susumu Kanzaki, Takayuki Nagai, Takao Nomura +1 more 2004-07-06
6730728 Propylene resin composition excellent in moldability and physical properties Masatoshi Matsuda, Takayuki Nagai, Yukihito Zanka, Mitsuhiro Murayama, Yuji Fujita +1 more 2004-05-04
6667359 Polypropylene compositions for automotive parts Masaru Nakagawa, Koki Hirano, Yutaka Obata, Yasuhisa Sugita, Takao Nomura +2 more 2003-12-23
6441081 Polypropylene-base resin composition and products of injection molding thereof Hajime Sadatoshi, Kenichi Ohkawa, Susumu Kanzaki, Takao Nomura, Shoichi ICHIKAWA 2002-08-27
6180709 Thermoplastic polypropylene composition Takeyoshi Nishio, Takayuki Nagai, Yukihito Zanka, Izumi Ishii, Hiroki Satoh +2 more 2001-01-30
6156836 Polypropylene resin composition Kunio Iwanami, Akira Kobayashi, Mitsuhiro Murayama, Yuji Fujita, Takayuki Nagai +3 more 2000-12-05
6121363 Crystalline propylene block-copolymer composition for use in automobile parts Ikunori Sakai, Mikio Hashimoto, Takayuki Nagai, Takao Nomura, Masatoshi Matsuda +1 more 2000-09-19
5567759 Propylene polymer composition Hiroshi Taniguchi, Akihiko Yamamoto, Takao Nomura, Takeyoshi Nishio 1996-10-22
5461105 Resin composition having excellent paint coatability Yoshiharu Saito, Masao Sakaizawa, Kunio Iwanami, Kitsusho Kitano, Michihisa Tasaka +4 more 1995-10-24
5438091 Resin composition having excellent paint coatability Yoshiharu Saito, Masao Sakaizawa, Kunio Iwanami, Kitsusho Kitano, Michihisa Tasaka +4 more 1995-08-01
5308908 Polypropylene resin composition Osamu Fukui, Kouhei Ueno, Yoshifumi Nakano, Ikunori Sakai, Takao Nomura +1 more 1994-05-03
5164448 Curable unsaturated polyester dresin composition Yasuhiro Mishima, Kenichi Nishino, Sanzi Aoki, Mitsuo Kinoshita, Tatsuhiko Ozaki 1992-11-17
5077326 Unsaturated polyester compositions molding materials therefrom and molded products therefrom Takashi Shibata, Koichi Akiyama, Sanzi Aoki, Yasuhiro Mishima, Ken Hatta 1991-12-31
5064900 Curable unsaturated polyester resin composition Yasuhrio Mishima, Ken Hatta, Kenichi Nishino, Sanji Aoki, Tatsuhiko Ozaki +1 more 1991-11-12
4952652 Unsaturated polyester compositions and molded products therefrom Kenichi Nishino, Takashi Shibata, Sanzi Aoki, Yasuhiro Mishima, Ken Hatta 1990-08-28