Mitsuru Yoshioka

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Shinsenri-higashi, Toyonaka, Osaka, JA

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Patents Grantslast 30 patents

Information Patent Grant
Cephalosporins having a metaloxy group in 3-substituent
- Patent number 4,092,474
- Issue date May 30, 1978
- Shionogi & Co., Ltd.
- Mitsuru Yoshioka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Certain 7-oxo-4-thio-2,6-diazabicyclo-3,2,0-hept-2-ene compounds
- Patent number 4,079,181
- Issue date Mar 14, 1978
- Shionogi & Co., Ltd.
- Teruji Tsuji
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for cyclization to give cephem ring
- Patent number 4,066,641
- Issue date Jan 3, 1978
- Yoshio Hamashima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediates for the preparation of 7-acylamino-3-oxyiminomethyl-3...
- Patent number 4,053,469
- Issue date Oct 11, 1977
- Shionogi & Co., Ltd.
- Mitsuru Yoshioka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin compounds
- Patent number 3,997,528
- Issue date Dec 14, 1976
- Shionogi & Co., Ltd.
- Mitsuru Yoshioka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-Oxyiminomethyl-cephalosporins
- Patent number 3,987,039
- Issue date Oct 19, 1976
- Shionogi & Co., Ltd.
- Mitsuru Yoshioka
- C07 - ORGANIC CHEMISTRY