MS

Masaji Sezaki

MK Meiji Seika Kaisha: 13 patents #17 of 752Top 3%
ZK Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai: 4 patents #31 of 194Top 20%
MK Mitsubishi Kasei: 2 patents #194 of 911Top 25%
Overall (All Time): #260,783 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
5278052 Process for the simultaneous production of benanomicins A and B Tomio Takeuchi, Takeshi Hara, Masa Hamada, Shinichi Kondo, Haruo Yamamoto +1 more 1994-01-11
5219754 Strain Ophiobolus vermisporus FERM BP-1636 Takashi Mikawa, Noriko Takahashi, Haruyuki Ohkishi, Yoshikazu Sato, Shinji Miyadoh 1993-06-15
5210097 Xanthocillin X monomethyl ether derivative and antitumor agent containing the same Hiroshi Kurihara, Hiromi Watanabe, Masao Koyama, Tsutomu Tsuruoka, Harumi Fukuyasu +1 more 1993-05-11
5194617 2,3-disubstituted-4-hydroxyquinoline derivatives Nobuto Minowa, Tomoya Machinami, Takashi Shomura, Toru Sasaki, Seiji Shibahara +1 more 1993-03-16
5116815 PF 1022 substance, method of treating helminthic parasitic infection and anthelmintic composition Masayuki Takagi, Tadaaki Okada, Naotoshi Akai, Takashi Yaguchi, Shinji Miyadoh +4 more 1992-05-26
5109122 Antibiotics, dexylosylbenanomicin B Tomio Takeuchi, Takeshi Hara, Masa Hamada, Shinichi Kondo, Haruo Yamamoto +1 more 1992-04-28
5055453 Benanomicins A and antibiotic compositions Tomio Takeuchi, Takeshi Hara, Masa Hamada, Shinichi Kondo, Haruo Yamamoto +1 more 1991-10-08
5037993 Sulfonyl derivatives of an antibiotic substance isolated from streptomyces Kazunori Ohba, Shinichi Kondo, Masao Koyama, Tadashi Nakazawa, Haruo Yamamoto 1991-08-06
5028601 Cephalosporin compounds and antibacterial agents Shinichi Kondo, Takashi Tsuruoka, Katsuyoshi Iwamatsu, Kiyoaki Katano, Satoru Nakabayashi +2 more 1991-07-02
5026547 Compound having insecticidal activity and insecticide composition containing the same Kei-ichi Imamura, Shuichi Gomi, Michiaki Iwata, Shinji Miyadoh, Masaru Shimura +2 more 1991-06-25
4994578 Certain anti-tumor duocarmycin antibiotics from streptomyces Kazunori Ohba, Hiroomi Watabe, Mieko Nagasawa, Shiro Sakakibara, Takashi Shomura +4 more 1991-02-19
4954641 Novel antitumor antibiotic substance and a method for production thereof Yoshikazu Sato, Hiroomi Watabe, Shigetaka Ishii, Tadashi Nakazawa, Takashi Shomura +1 more 1990-09-04
4933180 Novel antibiotic vermisporin, process for the production thereof and pharmaceutical composition comprising it as an active antibacterial agent Takashi Mikawa, Noriko Takahashi, Haruyuki Ohkishi, Yoshikazu Sato, Shinji Miyadoh 1990-06-12
4839378 Fluorophthalimides and agricultural and horticultural fungicides containing them Masao Koyama, Michiaki Iwata, Kunihiko Kurihara 1989-06-13
4758557 Cephalosporin derivatives and bactericides containing the same Takashi Tsuruoka, Katsuyoshi Iwamatsu, Kiyoaki Katano, Hiroko Ogino, Ryoichi Okamoto +4 more 1988-07-19
4548816 Antibiotic SF-2288 and its preparation method Yasumitsu Kondo, Takashi Shomura, Junko Yoshida, Kazuo Okano, Tatsuo Itoh 1985-10-22
4404218 Antibiotic SF-2103A substance and process for production thereof Tatsuo Ito, Takashi Shomura, Michio Kojima, Norio Ezaki, Tomizo Niwa 1983-09-13
4229448 5-Substituted picolinic acid derivatives and an anti-hypertensive composition containing the same Yasuharu Sekizawa, Takashi Tsuruoka, Mitsugu Hachisu, Masashi Miyamoto, Uichi Shibata +5 more 1980-10-21