Kunikatsu Shirahata

Person

Komae, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Novel substance KS-619-1, preparation process and pharmaceutical co...
- Patent number 4,962,125
- Issue date Oct 9, 1990
- Kyowa Hakko Kogyo, Co., Ltd.
- Hiroshi Kase
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Eel growth hormone
- Patent number 4,894,362
- Issue date Jan 16, 1990
- Kyowa Hakko Kogyo Co., Ltd.
- Kazuo Yamaguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-N,8-N-Ethylenemitomycin 8-imines
- Patent number 4,853,385
- Issue date Aug 1, 1989
- Kyowa Hakko Kogyo Co., Ltd.
- Yutaka Saito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mitomycin derivatives having anti-tumor and antibacterial utility
- Patent number 4,771,068
- Issue date Sep 13, 1988
- Kyowa Hakko Kogyo Kabushiki Kaisha
- Masaji Kasai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-n-aminomethylenemitomycin derivative
- Patent number 4,748,251
- Issue date May 31, 1988
- Kyowa Hakko Kogyo Co., Ltd.
- Kunikatsu Shirahata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optially active 1-amino-2-(4-hydroxyphenyl)ethylphosphonic acid and...
- Patent number 4,733,000
- Issue date Mar 22, 1988
- Kyowa Hakko Kogyo Co., Ltd.
- Kunikatsu Shirahata
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Substance K-259-2 and a process for producing the same
- Patent number 4,692,310
- Issue date Sep 8, 1987
- Kyowa Hakko Kogyo Kabushiki Kaisha
- Hiroshi Kase
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
New mitomycin derivatives, preparation thereof and pharmaceutical c...
- Patent number 4,691,024
- Issue date Sep 1, 1987
- Kyowa Hakko Kogyo Kabushiki Kaisha
- Kunikatsu Shirahata
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Novel physiologically active substances K-26, a process for prepara...
- Patent number 4,683,220
- Issue date Jul 28, 1987
- Kyowa Hakko Kogyo Co., Ltd.
- Masayuki Yamato
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fish growth hormone
- Patent number 4,645,755
- Issue date Feb 24, 1987
- Kyowa Hakko Kogyo Co., Ltd.
- Hiroshi Kawauchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fortimicin factor KG.sub.3
- Patent number 4,623,722
- Issue date Nov 18, 1986
- Kyowa Hakko Kogyo Co., Ltd.
- Seigo Takasawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preventive and healing composition for diseases due to lipoxygenase...
- Patent number 4,618,613
- Issue date Oct 21, 1986
- Kyowa Hakko Kogyo Company, Ltd.
- Kazuko Hashizume
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Substance AX-2, a process for producing the same and an antitumor c...
- Patent number 4,563,462
- Issue date Jan 7, 1986
- Kyowa Hakko Kogyo Kabushiki
- Shinzo Ishii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Physiologically active substance K-252, process for producing same...
- Patent number 4,555,402
- Issue date Nov 26, 1985
- Kyowa Hakko Kogyo Co. Ltd.
- Yuzuru Matsuda
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Novel physiologically active substance K-4, a process for preparati...
- Patent number 4,522,812
- Issue date Jun 11, 1985
- Kyowa Hakko Kogyo Co., Ltd.
- Toshiro Koguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Antibiotic substances DC-45, and their use as medicaments
- Patent number 4,511,560
- Issue date Apr 16, 1985
- Kyowa Hakko Kogyo Kabushiki Kaisha
- Fusao Tomita
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Compounds having antibiotic activity, processes for their preparati...
- Patent number 4,459,291
- Issue date Jul 10, 1984
- Kyowa Hakko Kogyo Kabushiki Kaisha
- Kunikatsu Shirahata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound DC-38-V and process for production thereof
- Patent number 4,438,197
- Issue date Mar 20, 1984
- Kyowa Hakko Kogyo Co., Ltd.
- Fusao Tomita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
9-Epi-mitomycin B and D compounds
- Patent number 4,395,558
- Issue date Jul 26, 1983
- Kyowa Hakko Kogyo Kabushiki Kaisha
- Masaji Kasai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotics tetronolide compounds and process for production thereof
- Patent number 4,393,056
- Issue date Jul 12, 1983
- Kyowa Hakko Kogyo Co., Ltd.
- Fusao Tomita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mitomycins
- Patent number 4,374,774
- Issue date Feb 22, 1983
- Kyowa Hakko Kogyo Co., Ltd.
- Masaji Kasai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing antibiotic nanaomycin E
- Patent number 4,353,986
- Issue date Oct 12, 1982
- Kyowa Hakko Kogyo Kabushiki Kaisha
- Satoshi Omura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotic DC-11 and process for production thereof
- Patent number 4,346,075
- Issue date Aug 24, 1982
- Kyowa Hakko Kogyo Co., Ltd.
- Fusao Tomita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel compound DC-38-V and process for production thereof
- Patent number 4,340,725
- Issue date Jul 20, 1982
- Kyowa Hakko Kogyo Co., Ltd.
- Fusao Tomita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotics XK-62-3 and XK-62-4 and process for production thereof
- Patent number 4,310,661
- Issue date Jan 12, 1982
- Kyowa Hakko Kogyo Co., Ltd.
- Takao Iida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotics XK-62-3 and XK-62-4 and process for production thereof
- Patent number 4,298,690
- Issue date Nov 3, 1981
- Kyowa Hakko Kogyo Co., Ltd.
- Takao Iida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotic nanaomycin E and a process for producing the same
- Patent number 4,296,040
- Issue date Oct 20, 1981
- Kyowa Hakko Kogyo Kabushiki Kaisha
- Satoshi Omura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mitomycin derivatives
- Patent number 4,264,504
- Issue date Apr 28, 1981
- Kyowa Hakko Kogyo Co., Ltd.
- Chikahiro Urakawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fortimicin factors KG.sub.1, KG.sub.2 and KG.sub.3 and processes fo...
- Patent number 4,241,182
- Issue date Dec 23, 1980
- Kyowa Hakko Kogyo Co., Ltd.
- Seigo Takasawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fortimicin factors D and KE compounds
- Patent number 4,216,308
- Issue date Aug 5, 1980
- Abbott Laboratories
- Takao Iida
- C07 - ORGANIC CHEMISTRY

Kunikatsu Shirahata

Person

Patents Grantslast 30 patents

Novel substance KS-619-1, preparation process and pharmaceutical co...

Eel growth hormone

7-N,8-N-Ethylenemitomycin 8-imines

Mitomycin derivatives having anti-tumor and antibacterial utility

7-n-aminomethylenemitomycin derivative

Optially active 1-amino-2-(4-hydroxyphenyl)ethylphosphonic acid and...

Substance K-259-2 and a process for producing the same

New mitomycin derivatives, preparation thereof and pharmaceutical c...

Novel physiologically active substances K-26, a process for prepara...

Fish growth hormone

Fortimicin factor KG.sub.3

Preventive and healing composition for diseases due to lipoxygenase...

Substance AX-2, a process for producing the same and an antitumor c...

Physiologically active substance K-252, process for producing same...

Novel physiologically active substance K-4, a process for preparati...

Antibiotic substances DC-45, and their use as medicaments

Compounds having antibiotic activity, processes for their preparati...

Compound DC-38-V and process for production thereof

9-Epi-mitomycin B and D compounds

Antibiotics tetronolide compounds and process for production thereof

Mitomycins

Process for producing antibiotic nanaomycin E

Antibiotic DC-11 and process for production thereof

Novel compound DC-38-V and process for production thereof

Antibiotics XK-62-3 and XK-62-4 and process for production thereof

Antibiotics XK-62-3 and XK-62-4 and process for production thereof

Antibiotic nanaomycin E and a process for producing the same

Mitomycin derivatives

Fortimicin factors KG.sub.1, KG.sub.2 and KG.sub.3 and processes fo...

Fortimicin factors D and KE compounds