HI

Hiroshi Ikawa

FU Fujirebio: 24 patents #1 of 219Top 1%
AC Ajinomoto Co.: 2 patents #796 of 2,190Top 40%
Overall (All Time): #156,444 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
6812252 Acylsulfonamide derivatives Masato Nishimura, Keiji Okada, Takashi Nakamura, Kazuhiro Kojima, Hideki Kosono 2004-11-02
6555584 Acylsulfonamide derivative Masato Nishimura, Keiji Okada, Takashi Nakamura 2003-04-29
6339089 Pyrimidine nucleus-containing compound and a medicament containing the same for a blood oxygen partial pressure amelioration, and a method for preparing the same Yoshiharu Nakashima, Takashi Fujita, Michiyo Hizuka, Toru Hiruma 2002-01-15
6060602 Compounds for producing 2-naphthamide derivative Masato Nishimura 2000-05-09
5965538 Azapeptide derivative Yoshiharu Nakashima, Michiyo Hizuka, Yasushi Higashide, Tetsuaki Yamaura 1999-10-12
5917046 Method for producing 2-naphthamide derivative, and compounds for producing 2-naphthamide derivative Masato Nishimura 1999-06-29
5877333 1,2-dioxetane derivatives Masakatsu Matsumoto, Nobuko Watanabe, Hisako Kobayashi 1999-03-02
5859244 1,4-dihydropyridine derivatives and methods of producing the same Akiyoshi Kadoiri, Yasuko Konagai, Tetsuaki Yamaura, Noriko Kase 1999-01-12
5840977 Methods of producing pantothenic acid derivative and its starting materials for producing the same Hajime Matsumoto 1998-11-24
5837687 Azapeptide derivative Yoshiharu Nakashima, Michiyo Hizuka, Yasushi Higashide, Tetsuaki Yamaura 1998-11-17
5763614 1,4-dihydropyridine derivatives and methods of producing the same Akiyoshi Kadoiri, Yasuko Konagai, Tetsuaki Yamaura, Noriko Kase 1998-06-09
5731445 1,2- Dioxetane derivatives Masakatsu Matsumoto, Nobuko Watanabe, Hisako Kobayashi 1998-03-24
5719298 Methods of producing pantothenic acid derivative and its starting materials for producing the same Hajime Matsumoto 1998-02-17
5714613 Method of producing 2-naphthamide derivative, and compounds for producing 2-naphthamide derivative Masato Nishimura 1998-02-03
5696268 1, 4-Dihydropyridine derivatives and methods of producing the same Akiyoshi Kadoiri, Yasuko Konagai, Tetsuaki Yamaura, Noriko Kase 1997-12-09
5644059 1,4-dihydropyridine derivatives and methods of producing the same Akiyoshi Kadoiri, Yasuko Konagai, Tetsuaki Yamaura, Noriko Kase 1997-07-01
5616711 Methods of producing aminobutene derivatives Hajime Matsumoto, Masakatsu Matsumoto, Yasuo Sekine, Masato Nishimura, Akihiko Hosoda 1997-04-01
5599952 Methods of producing carboxylic acid ester derivatives and intermediates for use in the methods Masakatsu Matsumoto, Nobuko Watanabe, Eiko Mori, Hisako Kobayashi 1997-02-04
5523460 4-fluorobiphenyl derivatives Masakatsu Matsumoto, Nobuko Watanabe, Eiko Mori, Miwa Ishihara, Tetsuaki Yamaura +2 more 1996-06-04
5481009 Methods of producing carboxylic acid ester derivatives and intermediates for use in the methods Masakatsu Matsumoto, Nobuko Watanabe, Eiko Mori, Hisako Kobayashi 1996-01-02
5393780 4-fluorobiphenyl derivatives Masakatsu Matsumoto, Nobuko Watanabe, Eiko Mori, Miwa Ishihara, Tetsuaki Yamaura +2 more 1995-02-28
5367081 1,4-dihydropyridine derivatives Akiyoshi Kadoiri, Yasuko Konagai, Tetsuaki Yamaura, Noriko Kase 1994-11-22
5286869 1,4-dihydropyridine derivatives Akiyoshi Kadoiri, Yasuo Sekine 1994-02-15
5276150 1,4-dihydropyridine derivatives Akiyoshi Kadoiri, Nobuo Kobayashi, Yasuko Konagai, Yasuo Sekine 1994-01-04
5120738 Pantothenic acid derivatives Hajime Matsumoto, Nobuo Kobayashi, Jun Kusunoki 1992-06-09