TO

Takuji Okamoto

IC Idemitsu Kosan Co.: 20 patents #63 of 1,237Top 6%
Canon: 8 patents #7,260 of 19,416Top 40%
IC Idemitsu Petrochemical Co.: 4 patents #94 of 578Top 20%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #117,401 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDate
12110424 Polypropylene-based adhesive and method for producing same Nozomu FUJII, Masami Kanamaru 2024-10-08
11795188 Transition metal compound and method for producing olefin polymer 2023-10-24
11199688 Stage apparatus Tsuguhide Sakata, Masahiro Ando, Osamu Nagatsuka, Koichiro Nishikawa, Koji Kimura +3 more 2021-12-14
11137589 Stage apparatus and linear actuator Tsuguhide Sakata, Masahiro Ando, Hiroki Kobayashi 2021-10-05
9394213 Method for producing α-olefin Yasushi Shiraki, Masahiko Kuramoto 2016-07-19
8729284 Process for production of meso-form and racemic form metallocene complexes Minoru Yabukami 2014-05-20
8445618 Highly crystalline higher α-olefin polymer and process for production thereof Takenori Fujimura, Masami Kanamaru, Yutaka Minami 2013-05-21
8178635 α-Olefin polymer and process for production thereof Takenori Fujimura, Masami Kanamaru, Yutaka Minami 2012-05-15
8119850 Process for producing unsaturated hydrocarbon compound Shinjiro Fujikawa, Kiyohiko Yokota 2012-02-21
7790909 Dioxolane derivative and method for producing same Haruhito Sato 2010-09-07
7626633 Two-axial rotational driving apparatus and driven member rotation control system Senzo Katagiri 2009-12-01
7544758 Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same Yutaka Minami, Masato Kijima, Yasushi Seta, Yasuhiro Mogi, Tsuyoshi Ota +5 more 2009-06-09
7453005 Transition metal compound and catalyst for olefin polymerization Takashi Kashiwamura 2008-11-18
7402610 Carbonyl compound containing long-chain branched alkyl group Haruhito Sato, Takashi Kashiwamura, Kiyohiko Yokota 2008-07-22
7320950 Propylene polymer, and resin composition and molded product thereof Takashi Kashiwamura, Noriyuki Tani, Yutaka Minami, Masami Kanamaru, Koji Kakigami 2008-01-22
7199202 Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same Yutaka Minami, Masato Kijima, Yasushi Seta, Yasuhiro Mogi, Tsuyoshi Ota +5 more 2007-04-03
6943481 Vibration member and vibration wave driving apparatus Eiichi Yanagi, Masaharu Suzuki, Yoshifumi Nishimoto, Hirokazu Hashidume, Osamu Yanase 2005-09-13
6906155 Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same Yutaka Minami, Masato Kijima, Yasushi Seta, Yasuhiro Mogi, Tsuyoshi Ota +3 more 2005-06-14
6809460 Position control apparatus and method for table member Eiichi Yanagi, Masaharu Suzuki, Yoshifumi Nishimoto 2004-10-26
6770772 Transition metal compound, polymerization catalysts for olefin, olefin polymers and process for their production Takashi Kashiwamura, Yutaka Minami 2004-08-03
6730626 Transition metal compounds, polymerization catalysts for olefins, olefin polymers and process for their production Takashi Kashiwamura 2004-05-04
6562886 Propylene polymer composition and films made therefrom Yutaka Minami, Yasuhiro Mogi, Tsuyoshi Ota, Hideo Funabashi, Yasushi Seta 2003-05-13
6339135 Transition metal compound, catalyst for olefin polymerization, process for preparing olefin polymer Takashi Kashiwamura, Nobuhiro Yabunouchi, Masami Watanabe, Noriyuki Tani, Kiyohiko Yokota +2 more 2002-01-15
6171994 Multiple crosslinking type transition metal compound used for olefin polymerization process Nobuhiro Yabunouchi, Kiyohiko Yokota, Masami Watanabe, Noriyuki Tani 2001-01-09
5854165 Transition metal compound, catalyst for olefin polymerization, process for preparing olefin polymer by use of catalyst Nobuhiro Yabunouchi, Kiyohiko Yokota, Masami Watanabe, Noriyuki Tani 1998-12-29