Koshi Koseki

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of producing cis-whiskey lactone
- Patent number 5,468,881
- Issue date Nov 21, 1995
- Japan Tobacco Inc.
- Takashi Ebata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing epoxide
- Patent number 5,451,689
- Issue date Sep 19, 1995
- Japan Tobacco, Inc.
- Katsuya Matsumoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing 2'-3'-dideoxy-.beta.-nucleosides using 2,2-did...
- Patent number 5,416,204
- Issue date May 16, 1995
- Japan Tobacco, Incorporated
- Hiroshi Kawakami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing (3R,4R)-3-hydroxy-4-hydroxymethyl-4-butanolide
- Patent number 5,412,111
- Issue date May 2, 1995
- Japan Tobacco Incorporated
- Katsuya Matsumoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing 3-DPA-lactone
- Patent number 5,391,769
- Issue date Feb 21, 1995
- Japan Tobacco Incorporated
- Katsuya Matsumoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for manufacturing 4-substituted-Y-lactone and novel substance
- Patent number 5,374,744
- Issue date Dec 20, 1994
- Japan Tobacco Inc.
- Koshi Koseki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of manufacturing 3-DPA-lactone
- Patent number 5,322,955
- Issue date Jun 21, 1994
- Japan Tobacco, Inc.
- Katsuya Matsumoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing (R,Z)-5-tetradecen-4-olide
- Patent number 5,319,108
- Issue date Jun 7, 1994
- Japan Tobacco Inc.
- Takashi Ebata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing an acid additional salt of delta-aminolevulinic...
- Patent number 5,284,973
- Issue date Feb 8, 1994
- Japan Tobacco Inc.
- Takashi Ebata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing trans-3,4-disubstituted-.gamma.-lactones
- Patent number 5,216,177
- Issue date Jun 1, 1993
- Japan Tobacco Inc.
- Takashi Ebata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing (S)-4-hydroxymethyl-.gamma.-lactone
- Patent number 5,112,994
- Issue date May 12, 1992
- Japan Tobacco Inc.
- Koshi Koseki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing (S)-.gamma.-hydroxymethyl-.alpha., .beta.-buten...
- Patent number 4,994,585
- Issue date Feb 19, 1991
- Japan Tabacco Inc.
- Koshi Koseki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of manufacturing optically-active periplanone-b
- Patent number 4,980,485
- Issue date Dec 25, 1990
- Japan Tobacco Inc.
- Kenji Mori
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel intermediates for synthesis of trichostatic acid or trichosta...
- Patent number 4,946,999
- Issue date Aug 7, 1990
- Japan Tobacco Inc.
- Koshi Koseki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-isopropyl-7-methylene-5-cyclodecen-1-ol
- Patent number 4,755,626
- Issue date Jul 5, 1988
- Japan Tobacco, Inc.
- Masataka Mori
- C07 - ORGANIC CHEMISTRY

Koshi Koseki

Person

Patents Grantslast 30 patents

Method of producing cis-whiskey lactone

Method of preparing epoxide

Method for preparing 2'-3'-dideoxy-.beta.-nucleosides using 2,2-did...

Method of preparing (3R,4R)-3-hydroxy-4-hydroxymethyl-4-butanolide

Method of preparing 3-DPA-lactone

Method for manufacturing 4-substituted-Y-lactone and novel substance

Method of manufacturing 3-DPA-lactone

Method for producing (R,Z)-5-tetradecen-4-olide

Method of preparing an acid additional salt of delta-aminolevulinic...

Method of preparing trans-3,4-disubstituted-.gamma.-lactones

Method of producing (S)-4-hydroxymethyl-.gamma.-lactone

Method of preparing (S)-.gamma.-hydroxymethyl-.alpha., .beta.-buten...

Method of manufacturing optically-active periplanone-b

Novel intermediates for synthesis of trichostatic acid or trichosta...

4-isopropyl-7-methylene-5-cyclodecen-1-ol