Hiroaki Takayama

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Vitamin D3 lactone derivatives
- Patent number 9,073,885
- Issue date Jul 7, 2015
- Teijin Pharma Limited
- Kazuya Takenouchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Vitamin D3 derivative and its production method
- Patent number 6,982,257
- Issue date Jan 3, 2006
- Teijin Limited
- Hiroaki Takayama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pompilid wasp-derived neuropeptides
- Patent number 6,573,243
- Issue date Jun 3, 2003
- Suntory Limited
- Yasuhiro Itagaki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Novel vitamin D.sub.3 derivatives and process for producing the same
- Patent number 4,517,125
- Issue date May 14, 1985
- Chugai Seiyaku Kabushiki Kaisha
- Hiroaki Takayama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
24,25-Dihydroxycholestans and process for preparing the same
- Patent number 4,344,888
- Issue date Aug 17, 1982
- Chugai Seiyaku Kabushiki Kaisha
- Hiroaki Takayama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel vitamin D.sub.3 derivative and process for preparing the same
- Patent number 4,284,577
- Issue date Aug 18, 1981
- Yamada; Sachiko
- Sachiko Yamada
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
2-SUBSTITUTED VITAMIN D DERIVATIVES
- Publication number 20090124819
- Publication date May 14, 2009
- Wisconsin Alumni Research Foundation
- Hiroaki Takayama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Vitamin d3 lactone derivatives
- Publication number 20060148768
- Publication date Jul 6, 2006
- Kazuya Takenouchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
3-Methyl-20-epi-vitamin D derivatives
- Publication number 20060074255
- Publication date Apr 6, 2006
- Hiroaki Takayama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
2-substituted vitamin d derivatives
- Publication number 20050131242
- Publication date Jun 16, 2005
- Chugai SeiYaku Kabushiki Kaisha
- Hiroaki Takayama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
1-methyl-20-epi-vitamin d derivative
- Publication number 20050119240
- Publication date Jun 2, 2005
- Hiroaki Takayama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
2-Alpha vitamin D derivatives having substituents
- Publication number 20050113349
- Publication date May 26, 2005
- Hiroaki TAKAYAMA
- Hiroaki Takayama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
5,6-Trans-2-alkylvitamin D derivatives
- Publication number 20050032754
- Publication date Feb 10, 2005
- Hiroaki TAKAYAMA
- Hiroaki Takayama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
3-Methyl-20-epi-vitamin d derivatives
- Publication number 20040030167
- Publication date Feb 12, 2004
- Hiroaki Takayama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
5,6-Trans-2-alkylvitamin d derivatives
- Publication number 20030092687
- Publication date May 15, 2003
- Hiroaki Takayama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Vitamin d derivatives having substituents at the 2 alpha-position
- Publication number 20030022872
- Publication date Jan 30, 2003
- Hiroaki Takayama
- C07 - ORGANIC CHEMISTRY

Hiroaki Takayama

Person

Patents Grantslast 30 patents

Vitamin D3 lactone derivatives

Vitamin D3 derivative and its production method

Pompilid wasp-derived neuropeptides

Novel vitamin D.sub.3 derivatives and process for producing the same

24,25-Dihydroxycholestans and process for preparing the same

Novel vitamin D.sub.3 derivative and process for preparing the same

Patents Applicationslast 30 patents

2-SUBSTITUTED VITAMIN D DERIVATIVES

Vitamin d3 lactone derivatives

3-Methyl-20-epi-vitamin D derivatives

2-substituted vitamin d derivatives

1-methyl-20-epi-vitamin d derivative

2-Alpha vitamin D derivatives having substituents

5,6-Trans-2-alkylvitamin D derivatives

3-Methyl-20-epi-vitamin d derivatives

5,6-Trans-2-alkylvitamin d derivatives

Vitamin d derivatives having substituents at the 2 alpha-position