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Kaoru Sota

TC Taisho Pharmaceutical Co.: 22 patents #8 of 557Top 2%
Overall (All Time): #186,347 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
RE39560 Erythromycin A derivatives and method for preparing same Shigeo Morimoto, Takashi Adachi, Tohru Matsunaga, Masato Kashimura, Yoshiaki Watanabe 2007-04-10
6342590 Erythromycin a derivatives and method for preparing same Shigeo Morimoto, Takashi Adachi, Tohru Matsunaga, Masato Kashimura, Yoshiaki Watanabe 2002-01-29
4990602 Erythromycin A derivatives Shigeo Morimoto, Takashi Adachi, Tohru Matsunaga, Masato Kashimura, Toshifumi Asaka +2 more 1991-02-05
4968822 21-alkoxysteroid compounds Morihiro Mitsukuchi, Tomoyuki Ikemoto, Minoru Taguchi, Katsuo Hatayama 1990-11-06
4937332 Cephalosporin derivatives Chihiro Yokoo, Akira Onodera, Hiroshi Fukushima, Yoshiaki Watanabe 1990-06-26
4921953 Cephalosporin derivatives Chihiro Yokoo, Akira Onodera, Hiroshi Fukushima, Yoshiaki Watanabe 1990-05-01
4885367 Sulfonanilide compounds Kensei Yoshikawa, Yutaka Ohuchi, Kazuto Sekiuchi, Shiuji Saito, Katsuo Hatayama 1989-12-05
4861765 21-alkyl-, cycloalkyl- or aryl-substituted thio steroids and pharmaceutical compositions containing them Morihiro Mitsukuchi, Tomoyuki Ikemoto, Yoshiaki Watanabe 1989-08-29
4841044 Cephalosporin derivatives Yoshiaki Watanabe, Chihiro Yokoo, Masami Goi, Akira Onodera, Mitsuo Murata +2 more 1989-06-20
4833236 Erythromycin derivatives Shigeo Morimoto, Yoko Takahashi, Yoshiaki Watanabe, Takashi Adachi, Toshifumi Asaka 1989-05-23
4812562 Cephalosporin derivatives Yoshiaki Watanabe, Chihiro Yokoo, Masami Goi, Akira Onodera, Mitsuo Murata +1 more 1989-03-14
4803266 3-Oxoalkylidene-2-azetidinone derivatives Yutaka Kawashima, Masakazu Satoh, Yuichi Hatada, Fumiko Hazato, Yoshimoto Nakashima 1989-02-07
4730052 Method for preparing unsymmetrical 1,4-dihydropyridine-3,5-dicarboxylic acid diesters Yoshimoto Nakashima, Toshihisa Ogawa, Atsuro Nakazato, Yukinari Kumazawa 1988-03-08
4699981 Cephalosporin derivatives Yoshiaki Watanabe, Chihiro Yokoo, Masami Goi, Akira Onodera, Mitsuo Murata +1 more 1987-10-13
4686292 Benzo[.alpha.]phenazine antitumor agents Yoshihiro Migita, Tadashi Eguchi, Yukinari Kumazawa, Jozi Nakagami, Takehiro Amano +1 more 1987-08-11
4680386 6-O-methylerythromycin a derivative Shigeo Morimoto, Takashi Adachi, Toshifumi Asaka, Yoshiaki Watanabe 1987-07-14
4672109 Method for selective methylation of erythromycin A derivatives Yoshiaki Watanabe, Shigeo Morimoto, Masami Goi, Morihiro Mitsukuchi, Takashi Adachi +3 more 1987-06-09
4670549 Method for selective methylation of erythromycin a derivatives Shigeo Morimoto, Takashi Adachi, Toshifumi Asaka, Masato Kashimura, Yoshiaki Watanabe 1987-06-02
4600540 Benzoylpropionic acid derivatives Kazuyuki Tomisawa, Kazuya Kameo, Toru Matsunaga, Shiuji Saito 1986-07-15
4594197 3-benzoyl-2-mercaptopropionic acid derivatives Kazuyuki Tomisawa, Kazuya Kameo, Toru Matsunaga, Shiuji Saito, Yoshimoto Nakashima 1986-06-10
4557871 Novel styrene derivatives of the general formula Katsuo Hatayama, Kensei Yoshikawa, Tatsuhiko Sano, Yutaka Ohuchi, Tomomi Ota +1 more 1985-12-10
4472316 3-Benzoyl-2-mercaptopropionic acid derivatives Yasuhide Tachi, Kazuyuki Tomisawa, Kazuya Kameo, Toru Matsunaga, Jiro Sawada 1984-09-18
4357470 Cephalosporin compounds Yoshiaki Watanabe, Chihiro Yokoo, Toshifumi Asaka, Akira Onodera, Jiro Sawada 1982-11-02