GS

Gohfu Suzukamo

SC Sumitomo Chemical: 72 patents #3 of 4,033Top 1%
SC Sumika Fine Chemicals Co.: 3 patents #21 of 59Top 40%
SE Sumitomo Electric: 1 patents #1 of 33Top 4%
📍 Ibaraki, JP: #31 of 6,779 inventorsTop 1%
Overall (All Time): #26,587 of 4,157,543Top 1%
74
Patents All Time

Issued Patents All Time

Showing 1–25 of 74 patents

Patent #TitleCo-InventorsDate
7009079 Chiral copper complex and production processes thereof and using the same Masashi Kamitamari, Michio Yamamoto, Koji Hagiya, Makoto Itagaki 2006-03-07
6858559 Asymmetric copper complex and cyclopropanation reaction using the same Michio Yamamoto, Makoto Itagaki 2005-02-22
6670500 Chiral copper complex and production processes thereof and using the same Masashi Kamitamari, Michio Yamamoto, Koji Hagiya, Makoto Itagaki 2003-12-30
6469198 Chiral copper complex catalyst composition and asymmetric production process using the same Makoto Itagaki, Michio Yamamoto 2002-10-22
6410741 Optically active bisoxazoline compounds, production and use thereof Makoto Itagaki 2002-06-25
6403852 Process for producing alkenyl-substituted aromatic hydrocarbons Michio Yamamoto 2002-06-11
6388160 Method for producing of 2,3-dimethylbutene-1 and 2,3-dimethylbutene-2 Makoto Itagaki, Michio Yamamoto 2002-05-14
6156940 Process for producing optically active carbinols Kenji Saito, Norio Kometani, Azusa Fujiwara, Yukio Yoneyoshi 2000-12-05
6072081 Optically active bisoxazoline compounds, production and use thereof Makoto Itagaki 2000-06-06
6025531 Processes for preparing optically active alcohols and optically active amines Yukio Yoneyoshi, Naoto Konya 2000-02-15
6011169 Process for producing optically active cyclopropanecaboxylic acid esters Makoto Itagaki 2000-01-04
6008364 Process for producing alkenyl--substituted pyridine derivative Michio Yamamoto 1999-12-28
5831132 Process for producing optically active carbinols Kenji Saito, Norio Kometani, Azusa Fujiwara, Yukio Yoneyoshi 1998-11-03
5801280 Processes for preparing optically active alcohols and optically active amines Yukio Yoneyoshi, Naoto Konya, Masashi Kamitamari, Takashi Miyawaki 1998-09-01
5717116 Process for producing (R)-styrene oxides Kenji Saito, Norio Kometani, Azusa Fujiwara, Yukio Yoneyoshi 1998-02-10
5698742 Method for producing an optically active azolyl-.alpha., .beta.-unsaturated alcohol Yukio Yoneyoshi, Yoji Sakito, Toshio Nishioka 1997-12-16
5589596 Process for producing amines Atsushi Furutani, Takuo Hibi, Michio Yamamoto, Kazuyuki Tanaka, Kazuhiro Tada +1 more 1996-12-31
5395972 Process for producing amines Atsushi Furutani, Takuo Hibi, Michio Yamamoto 1995-03-07
5349115 Dimerization of low .alpha.-olefins Kotohiro Nomura, Masaru Ishino, Michio Yamamoto, Makoto Itagaki 1994-09-20
5347062 Process for preparing alkyl-substituted aromatic hydrocarbons Masami Fukao, Takuo Hibi, Kazuo Kimura, Masahiro Usui 1994-09-13
5334789 Oxychlorination catalyst process for preparing the catalyst and method of oxychlorination with use of the catalyst Masashi Komatsu, Michio Yamamoto, Masaru Ishino 1994-08-02
5243081 Aldol condensation dehydration catalyst, a process for preparing the same and a process for preparing an aldol condensation dehydrate using the process Masaru Ishino, Masami Fukao, Kazuaki Sasaki, Masao Sasaki 1993-09-07
5237107 Magnesium, aluminium complex compounds, process for preparing the same and process of aldol condensation dehydration products using the same Masaru Ishino, Masami Fukao, Kazuaki Sasaki, Masao Sasaki 1993-08-17
5227559 Process for preparing alkyl-subtituted aromatic hydrocarbons Masami Fukao, Takuo Hibi, Kazuo Kimura, Masahiro Usui 1993-07-13
5202515 Process for preparing alkyl-substituted aromatic hydrocarbons Masami Fukao, Takuo Hibi, Kiyoshi Ikimi 1993-04-13