SI

Seiichi Ikeyama

MI Mitsui Petrochemical Industries: 7 patents #97 of 1,024Top 10%
MC Mitsui Chemicals: 4 patents #512 of 2,279Top 25%
NC Nippon Soda Co.: 2 patents #207 of 648Top 35%
📍 Iwakuni, JP: #42 of 421 inventorsTop 10%
Overall (All Time): #386,739 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
7652155 Diamine derivative, production process therefor and antioxidant Nobuhiro Umeda, Nobuo Mochizuki, Seiichi Uchida 2010-01-26
7553837 Phenylazole compounds production process and antioxidants Nobuhiro Umeda, Nobuo Mochizuki, Seiichi Uchida, Mitsumasa Takada, Shiro Tsubokura +3 more 2009-06-30
6894120 Ethylene copolymer composition Mamoru Takahashi, Akira Todo, Toshiyuki Tsutsui, Shinya Matsunaga, Norio Kaneshige 2005-05-17
6774190 Ethylene copolymer composition Mamoru Takahashi, Akira Todo, Toshiyuki Tsutsui, Shinya Matsunaga, Norio Kaneshige 2004-08-10
6333387 Ethylene copolymer composition Mamoru Takahashi, Akira Todo, Toshiyuki Tsutsui, Seiji Ohta, Hajime Inagaki 2001-12-25
6184297 Ethylene copolymer composition Mamoru Takahashi, Akira Todo, Toshiyuki Tsutsui, Seiji Ohta, Hajime Inagaki 2001-02-06
6063536 Thermal fixing developer material and wax for electrophotography Hideki Sakai 2000-05-16
5674945 Ethylene copolymer composition Mamoru Takahashi, Akira Todo, Toshiyuki Tsutsui, Shinya Matsunaga, Norio Kaneshige 1997-10-07
5663236 Ethylene copolymer composition Mamoru Takahashi, Akira Todo, Toshiyuki Tsutsui 1997-09-02
5594071 Ethylene copolymer composition Mamoru Takahashi, Akira Todo, Toshiyuki Tsutsui, Shinya Matsunaga, Norio Kaneshige 1997-01-14
5459217 Ethylene/alpha-olefin copolymer Akira Todo, Mamoru Takahashi, Toshiyuki Tsutsui 1995-10-17
5324805 Ethylene/pentene-1 copolymer and ethylene/pentene-1 copolymer composition Mamoru Kioka, Takashi Ueda, Masaya Yamada, Masaki Kohyama, Yoshinori Akana +4 more 1994-06-28
5290896 Ethylene/pentene-1 copolymer, and ethylene/pentene-1 copolymer composition Mamoru Kioka, Tsuneo Yashiki, Takashi Ueda, Masaki Kohyama, Masaya Yamada +4 more 1994-03-01