MO

Masahiko Okamoto

MC Mitsui Chemicals: 18 patents #44 of 2,279Top 2%
YC Yamamoto Kogaku Co.: 4 patents #16 of 58Top 30%
Overall (All Time): #188,593 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
12240930 Cyclic olefin-based copolymer, cyclic olefin-based copolymer composition, molded article, and medical container Hideki WASA, Haruka Saito, Sunil Krzysztof Moorthi, Futoshi FUJIMURA, Emi Oniki +2 more 2025-03-04
12168738 Adhesive resin compositions and laminates Akihiko Iwashita, Ryohei SHIGA, Motoyasu Yasui, Yoshisada FUKAGAWA, Kyoko Kobayashi 2024-12-17
12091536 Resin composition containing 4-methyl-1-pentene copolymer, and film for capacitors Hisanori Hashimoto, Makoto Nakano, Toyoaki Sasaki, Masakazu Tanaka 2024-09-17
11732075 Cyclic olefin-based copolymer, cyclic olefin-based copolymer composition, molded article, and medical container Hideki WASA, Haruka Saito, Sunil Krzysztof Moorthi, Futoshi FUJIMURA, Emi Oniki +2 more 2023-08-22
11248069 4-methyl-1-pentene polymer, resin composition and molded article Masakazu Tanaka, Makoto Nakano, Sadahiko Matsuura 2022-02-15
10870738 Polyester sheet Masakazu Tanaka, Toyoaki Sasaki, Yasuhito Tsugane, Kenkichi Yoshida, Kenjiro Takamine +1 more 2020-12-22
10662270 4-methyl-1-pentene/α-olefin copolymer, composition comprising the copolymer and 4-methyl-1-pentene copolymer composition Takayuki UEKUSA, Yoshisada Tamo 2020-05-26
9902847 4-methyl-1-pentene (co)polymer composition, and film and hollow molded product composed of the composition Hirokazu Tanaka, Takayuki UEKUSA, Yoshisada Tamo 2018-02-27
9725540 4-methyl-1-pentene/α-olefin copolymer, composition comprising the copolymer and 4-methyl-1-pentene copolymer composition Takayuki UEKUSA, Yoshisada Tamo 2017-08-08
9382356 Catalyst for olefin polymerization, method for producing olefin polymer, method for producing propylene-based copolymer, propylene polymer, propylene-based polymer composition, and use of those Yasushi Tohi, Ryoji Mori, Tatsuya Nakamura, Takashi Yukita, Takashi Nakagawa +12 more 2016-07-05
9023906 Propylene-based copolymer, propylene-based copolymer composition, molded product thereof and foamed product thereof, and production process therefor Mayumi Yasuda, Tetsuji Kasai, Kazuyoshi Kaneko, Kyoko Kobayashi, Kotaro Ichino 2015-05-05
8802779 Propylene-based polymer composition, use thereof, and method for producing thermoplastic polymer composition Ryoji Mori, Takashi Nakagawa, Hiromasa Marubayashi, Shigenobu Ikenaga, Yasushi Tohi +1 more 2014-08-12
8329825 Material for vibration control, article for vibration control and multilayer laminate for vibration control Ryoji Mori, Takashi Nakagawa, Shigenobu Ikenaga 2012-12-11
8129489 Ethylene polymer and use thereof Tetsuji Kasai, Yasushi Tohi, Koji Endo, Shiro Otsuzuki, Takahiro Akashi +4 more 2012-03-06
8008401 Polyolefin composition Yuichi Ito, Kazuki Mita, Ryoji Mori, Toru Takehara, Masakazu Jitsukata +1 more 2011-08-30
7879960 Process for producing propylene polymer Munehito Funaya, Naritoshi Hirota, Mayumi Hiwara, Yasushi Tohi, Koji Kawai +3 more 2011-02-01
7847040 α-olefin-based polymer composition, molded product formed from the composition, and novel polymer Ryoji Mori, Takashi Nakagawa, Shigenobu Ikenaga, Hiromasa Marubayashi, Yasushi Tohi +1 more 2010-12-07
7700708 Ethylene polymer and application thereof to moldings Mamoru Takahashi, Tetsuji Kasai, Yasushi Tohi, Shiro Otsuzuki, Shinichi Nagano +2 more 2010-04-20
6613433 Polarizing optical composite and polarizing lens Tamenobu Yamamoto, Koichiro Oka 2003-09-02
6455163 Transparent optical article Koichiro Oka 2002-09-24
6165392 Method and apparatus for manufacturing lenses and a lens manufactured thereby Nobuyuki Kobuchi 2000-12-26
5702813 Composite molded article including a polarizer of polycarbonate Oritoshi Murata 1997-12-30