AO

Akihiko Okada

IC Idemitsu Petrochemical Co.: 15 patents #7 of 578Top 2%
IC Idemitsu Kosan Co.: 11 patents #137 of 1,237Top 15%
SC Sumitomo Chemical: 3 patents #1,386 of 4,033Top 35%
NE Nec: 1 patents #7,889 of 14,502Top 55%
KK Kirin Beer Kabushiki Kaisha: 1 patents #149 of 379Top 40%
FC Fuji Silysia Chemical: 1 patents #9 of 26Top 35%
MC Mitsubishi Chemical: 1 patents #1,511 of 3,022Top 50%
Overall (All Time): #119,520 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDate
8895675 Block copolymer Daisuke Fukushima, Hideyuki Higashimura, Kazuei Ohuchi, Makoto Anryu 2014-11-25
6926973 Copolymer, polymer composition and polymer light-emitting device Tomoyuki Suzuki, Shuji Doi, Takanobu Noguchi 2005-08-09
6706786 Styrene resin composition and method of manufacturing the same, and method of manufacturing styrene resin molded products Takuma Aoyama 2004-03-16
6635712 Molding material, process for producing molded article, and molded article Takuma Aoyama 2003-10-21
6565905 Silica gel for stabilization treatment of beer, a method of manufacturing the silica gel and a method of the stabilization treatment of beer Mutsuhiro Ito, Shinji Yamamoto, Yoshihisa Ishiwata 2003-05-20
6469081 Styrene-based resin composition Shinji Chino, Nobuyuki Satoh 2002-10-22
6469098 Styrene resin composition and method of manufacturing the same, and method of manufacturing styrene resin molded products Takuma Aoyama 2002-10-22
6381675 Switching mechanism and disk array apparatus having the switching mechanism 2002-04-30
6261697 Plated molded article and process for producing a plated molded article Yusuke Otsuki 2001-07-17
6169146 Styrene resin composition and method of manufacturing the same, and method of manufacturing styrene resin molded products Takuma Aoyama 2001-01-02
6096829 Styrene-based syndiotactic resin composition Shinji Chino, Nobuyuki Satoh 2000-08-01
6071643 Battery jar material for sealed secondary battery and battery jar for sealed secondary battery using the same Shinji Chino, Nobuyuki Satoh, Koji Matsukawa 2000-06-06
6048932 Impact modified syndiotactic polystyrene blend Nobuyuki Sato 2000-04-11
6031049 Blends comprising a syndiotactic polystyrene and a polyphenylene ether Shinji Chino, Nobuyuki Satoh 2000-02-29
6027817 Plated molded article and process for producing a plated molded article Yusuke Otsuki 2000-02-22
6013709 Polystyrenic resin composition and molded article thereof Akitoshi Masuyama, Hiroki Fukui 2000-01-11
6005050 Impact resistant polystyrene composition Nobuyuki Sato, Akitoshi Masuyama 1999-12-21
5952431 Process for producing acid-modified polyphenylene ether and polystyrenic resin composition 1999-09-14
5914370 Modified syndiotactic styrenic polymer compositions and blends Akitoshi Masuyama 1999-06-22
5902850 Syndiotactic styrenic resin composition Shinji Chino, Nobuyuki Satoh 1999-05-11
5798172 Styrenic resin composition and polystyrene oriented film Keisuke Funaki, Takaaki Uchida 1998-08-25
5777028 Impact modified syndiotactic polystyrene blend Nobuyuki Sato 1998-07-07
5760105 Styrenic resin composition Hiroki Fukui 1998-06-02
5543462 Impact resistant polystyrene composition Nobuyuki Sato 1996-08-06
5484831 Polyphenylene ether resin composition Hideyuki Higashimura, Yoshitaka Ohbe, Kazutoshi Ohashi, Ryuhei Matsui, Shigeki Kriyama 1996-01-16