Hideki Tsuruta

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Iwakuni, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vitamin D.sub.3 derivatives, process for preparation thereof, and a...
- Patent number 4,456,553
- Issue date Jun 26, 1984
- Teijin Limited
- Jun-ichi Oshida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of active-type vitamin D.sub.3 compounds
- Patent number 4,388,243
- Issue date Jun 14, 1983
- Teijin Limited
- Osamu Nishikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing steroid compounds having an oxo group in the...
- Patent number 4,298,537
- Issue date Nov 3, 1981
- Teijin Limited
- Osamu Nishikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
25-Hydroxy-24-oxocholestane derivatives and preparation thereof
- Patent number 4,292,249
- Issue date Sep 29, 1981
- Teijin Limited
- Osamu Nishikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Inclusion compounds, process for preparation thereof, and process f...
- Patent number 4,153,630
- Issue date May 8, 1979
- Teijin Limited
- Yataro Ichikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-Methylene cephalosporanic acid derivatives and process for prepar...
- Patent number 4,138,553
- Issue date Feb 6, 1979
- Teijin Limited
- Sachio Ishimoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Inclusion complex compound, process for its production, and method...
- Patent number 4,116,955
- Issue date Sep 26, 1978
- Teijin Limited
- Yataro Ichikawa
- C07 - ORGANIC CHEMISTRY