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Tetsuo Nakatsu, Carter B Green, Gary A Reitz, Raphael K L Kang: 4-(1-menthoxymethyl)-2-phenyl-1,3-dioxolane or its derivatives and flavor composition containing the same. Takasago International Corporation, Takasago Institute For Interdisciplinary Science, Sughrue Mion Zinn Macpeak & Seas, August 13, 1996: US05545424 (62 worldwide citation)

4-(1-menthoxymethyl)-2-phenyl-1,3-dioxolane or a derivative thereof represented by formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom, a hydroxy group or a lower alkoxy group; R.sup.2 and R.sup.3, which may be the same or different, each represents a hydrogen atom, a hydroxy group, a l ...


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Andrew T Lupo Jr, Tetsuo Nakatsu, John Caldwell, Raphael K L Kang, Alba T Cilia, Augustinus G Van Loveren, Lolita Villamaria: Substituted phenols as fragrance, flavor and antimicrobial compounds. Takasago International Corporation, Takasago Institute for Interdisciplinary Science, Morrison Law Firm, August 29, 2000: US06110888 (16 worldwide citation)

A fragrance and/or flavor compound of the general formula (I): ##STR1## wherein R.sub.1 is one of propyl or a 2-propenyl group and R.sub.2 is a C.sub.1 -C.sub.5 alkyl group, said compound having exactly one R.sub.1 and from one to four R.sub.2. The compounds possess antimicrobial activity as well as ...


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Tetsuo Nakatsu, Kok Lean R Kang, Kelly L McAlister, Jiansheng Huang: Tyrosinase inhibitors. Takasago Institute for Interdisciplinary, Fish & Richardson, November 14, 1995: US05466718 (15 worldwide citation)

Methods and compositions are provided for inhibiting the activity of tyrosinase in a host and, as a result, inhibiting melanin-formation. The tyrosinase-inhibitor active ingredient is a compound or mixture of compounds represented by the following structural formulae (I) and (II): ##STR1## wherein t ...


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Tetsuo Nakatsu, Carter B Green, Gary A Reitz, Raphael K L Kang: Fragrance composition containing 4-(1-menthoxymethyl)-2-phenyl-1,3-dioxolane or its derivatives. Takasago International Corporation, Takasago Institute for Interdisciplinary Science, Sughrue Mion Zinn Macpeak & Seas PLLC, May 19, 1998: US05753609 (11 worldwide citation)

4-(1-methoxymethyl)-2-phenyl-1,3-dioxolane or a derivative thereof represented by formula (I): ##STR1## wherein R.sup.1 represents a hydrogen atom, a hydroxy group or a lower alkoxy group; R.sup.2 and R.sup.3, which may be the same or different, each represents a hydrogen atom, a hydroxy group, a lo ...


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Raphael K L Kang, Li Li Zyzak, Tetsuo Nakatsu: Flavored product additive and method for using same. Takasago International Corporation, Takasago Institute for Interdisciplinary Science, Morrison Law Firm, September 7, 1999: US05948460 (11 worldwide citation)

One or more compounds selected from among oleanolic acid, ursolic acid, and polygodial added to a flavored product to reduce an aftertaste in the product and enhance its sweetness. This flavored product additive is added to diet beverages and flavored products at an amount effective to reduce the af ...


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Tetsuo Nakatsu: Method of inhibiting aldose reductase in diabetic hosts using phenol derivatives. Takasago Institute for Interdisciplinary Science, Takasago International Corporation, Spensley Horn Jubas & Lubitz, April 13, 1993: US05202355 (9 worldwide citation)

The use of alkyl or alkenyl phenols or pharmaceutical acceptable salts thereof as aldose reductase inhibitors, and hence, as an agent for preventing or alleviating chronic diabetic complications.


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Tetsuo Nakatsu, Zhengqing Chen: Antiobesity and fat-reducing agents. Takasago Institute for Interdisciplinary Science, Takasago International Corporation, Spensley Horn Jubas & Lubitz, August 31, 1993: US05240962 (9 worldwide citation)

An antiobesity and fat-reducing composition and method of treating obesity in an animal, including human, in need of such treatment as well as a feed composition for an animal which employs certain naturally occurring alkyl or alkenyl phenols having 15 to 17 carbon atoms in the alkyl or alkenyl grou ...


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Tetsuo Nakatsu, Akiko Yamasaki: Water-soluble anti-oxidation agents. Takasago International Corporation, Takasago Institute for Interdisciplinary Science, Morrison Law Firm, September 26, 2000: US06123945 (9 worldwide citation)

Fat removal processing of herbs, such as those used in food seasoning, is conducted by using carbon dioxide liquid and/or an organic solvent, or carbon dioxide gas at subcritical or supercritical conditions. Hydrated alcohol is added to the residual oil-insoluble portion. Activated carbon is added t ...


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Tetsuo Nakatsu, Kok Lean Raphael Kang, Randi L Helms, Jiansheng Huang: Antimicrobial compositions of indole and naturally occurring antimicrobials. Takasago International Corporation, Takasago Institute for Interdisciplinary Science, Spensley Horn Jubas & Lubitz, September 26, 1995: US05453276 (7 worldwide citation)

Antimicrobial compositions for controlling P. aeruginosa or P. acnes which contains indole and a naturally occurring substance selected from the group consisting of anacardic acid, limonene, .beta.-pinene, farnesol, .beta.-citronellol, pine resin, hinokitiol, longifolene, and .beta.-caryophyllene.