TY

Takeo Yoshioka

ME Mercian: 23 patents #1 of 110Top 1%
SI Sanraku Incorporated: 9 patents #2 of 48Top 5%
SC Sanraku-Ocean Co.: 7 patents #6 of 40Top 15%
ZK Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai: 3 patents #43 of 194Top 25%
CP Chugai Pharmaceutical: 2 patents #485 of 1,238Top 40%
TC Taisho Pharmaceutical Co.: 1 patents #275 of 557Top 50%
📍 Ayase, JP: #4 of 339 inventorsTop 2%
Overall (All Time): #80,196 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 26–40 of 40 patents

Patent #TitleCo-InventorsDate
4997922 Anthracycline derivatives Toshio Tsuchida, Ryoichi Miyata, Hiroshi Tone, Rokuro Okamoto 1991-03-05
4996314 6-(disubstituted amino)carbapenem compounds Noritaka Chida, Azuma Watanabe, Yasuo Fukagawa, Tomoyuki Ishikura 1991-02-26
4939248 Optically active azetidinones Machiko Watanabe, Yasuo Fukagawa, Tomoyuki Ishikura 1990-07-03
4933439 Tylosin derivatives and processes for producing the same Azuma Watanabe, Hiroyuki Chiba, Kaichiro Kominato, Kohki Kiyoshima, Yasuo Fukagawa +2 more 1990-06-12
4853407 Aminoethylcysteine derivatives Norio Shibamoto, Yasuo Fukagawa, Tomoyuki Ishikura 1989-08-01
4812563 6-(disubstituted amino)carbapenam compounds Noritaka Chida, Azuma Watanabe, Yasuo Fukagawa, Tomoyuki Ishikura 1989-03-14
4778883 3-(CHFCH.sub.3)-azetidinone intermediates Noritaka Chida, Azuma Watanabe, Yasuo Fukagawa, Tomoyuki Ishikura 1988-10-18
4612372 Tylosin derivatives Miharu Maeda, Rokuro Okamoto, Yasutaka Shimauchi, Tomoyuki Ishikura, Tsutomu Sawa +2 more 1986-09-16
4528397 Aminocarboxylic acid derivatives Norio Shibamoto, Yasuo Fukagawa, Tomoyuki Ishikura 1985-07-09
4517127 .beta.-Lactam derivatives and process for production thereof Kenichi Yamamoto, Yasuo Fukagawa, Yasutaka Shimauchi, Tomoyuki Ishikura 1985-05-14
4508648 Phosphoric ester of antibiotic OA-6129 Katsuro Kubo, Mitsuyasu Okabe, Yasuo Fukagawa, Tomoyuki Ishikura 1985-04-02
4451401 Antibiotics and process for production thereof Mitsuyasu Okabe, Yasuo Fukagawa, Rokuro Okamoto, Kageaki Kouno, Tomoyuki Ishikura 1984-05-29
4426390 Novel .beta.-lactam compounds, process for producing thereof, and use thereof as medicines Mitsuyasu Okabe, Yasuo Fukagawa, Rokuro Okamoto, Kageaki Kouno, Tomoyuki Ishikura 1984-01-17
4418192 Anthracyclinone trisaccharide compounds Hiroshi Tanaka, Yasutaka Shimauchi, Toshikazu Oki, Tomoyuki Ishikura, Tomio Takeuchi +1 more 1983-11-29
4337199 Antibiotic .beta.-lactam compounds, production thereof, and their use as antimicrobial agent Kenichi Yamamoto, Kaoru Yamada, Yasuyuki Kato, Yasutaka Shimauchi, Tomoyuki Ishikura 1982-06-29