■ 일본특허
1) caffeinless coffee composition or relaxation effect-imparted composition / YAKULT HONSHA CO LTD / 일본특허 0105003호(2004/04)
2) memory learning ability-improving agent / YAIZU SUISANKAGAKU INDUSTRY CO LTD/ 일본특허0075618호 (2004/03)
3) method for producing theanine / Taiyo Kagaku Co., Ltd. (JP-0065105호/2004)
4) hydrous powder cosmetic/ KOSE CORP / 일본특허0043428호(2004/02)
5) method for producing theanine / ITO EN Ltd / 일본특허0010545호(2004/01)
6) tea regulatory product / ARKRAY INC / 일본특허0289804호(2003/10)
7) theanine-containing compression molded product, production method and use / NOF CORP / 일본특허0267867호(2003/09)
8) oral composition / LION CORP / 일본특허0192585호(2003/07)
9) composition for insomnia / FANCL CORP / 일본특허0183174호(2003/07)
10) antioxidant tea / OTSUKA YAKUHIN KOGYO KK / 일본특허0164259호(2003/06)
11) inhibitor of glutamine transporter, and analepticum of glutamine/glutamic acid cycle disorder / ITO EN LTD / 일본특허0073267호(2003/03)
12) inhibitor for DNA-binding ability of gene transcription control factor / ITO EN LTD / 일본특허0055213호(2003/02)
13) prophylactic and remedy for epilepsy / ITO EN LTD /일본특허0012513호(2003/01)
14) ameliorating agent for female hormone abnormality disorder / NONOGAWA SHOJI KK / 일본특허 0002831호(2003/01)
15) composition for improving mental concentration / TAIYO KAGAKU CO LTD / 일본특허0370979호(2002/12)
16) composition for improving attention-deficit hyperactivity disorder / TAIYO KAGAKU CO LTD / 일본특허0363074호(2002/12)
17) method for producing theanine / TAIYO KAGAKU CO LTD (JP-0325596)(2002/11)
18) composition for relieving mental fatigue, composition for maintaining and enhancing concentration power, and composition for maintaining and enhancing mental vitality / ITO EN LTD / 일본특허0322063호(2002/11)
19) composition for improving mental concentration / TAIYO KAGAKU CO LTD / 일본특허0322053호(2002/11)
20) hair growth agent / HEALTH UP:KK /일본특허0322050호(2002/11)

21) kainic acid type glutamate receptor-shielding agent, ampa type glutamate receptor shielding agent, brain- protecting agent and food or drink having brain- protecting function / ITO EN LTD; / 일본특허0265359호(2002/09)
22) prescribed medicine for local injection / MATSUMOTO MITSUKAZU; ISHIKAWA NAOTAKE; / 일본특허0128666호(2002/05)
23) composition for suppressing smoking / TAIYO KAGAKU CO LTD; OTSUKA CHEM CO LTD; / 일본특허0097136호(2002/04)
24) composition for ameliorating blood flow / TAIYO KAGAKU CO LTD; / 일본특허0316256호 (2001/11)
25) method for producing theanine / ITO EN LTD; / 일본특허0278848호(2001/10)
26) nutritive analeptic and nutritive analeptic drink / ITO EN LTD (JP-1187736/2001)
27) inhibitory composition for problematic behavior of pet / TAIYO KAGAKU CO LTD (JP-1031566/2001)
28) composition for pet food effective for improving palatability / TAIYO KAGAKU CO LTD (JP-1029022/2001)
29) anxiety inhibitory composition / TAIYO KAGAKU CO LTD (JP-1089365/2001)
30) mineral composition / TAIYO KAGAKU CO LTD (JP-1089364/2001)
31) theanine-containing composition / TAIYO KAGAKU CO LTD (JP-0247878/2000)
32) intracerebral administering agent for treatment and prophylaxis of ischemic neurocyte apoptosis, intracerebral administering agent for treatment and prophylaxis of vascular dementia and administering agent in intracerebral surgery / ITO EN LTD (JP-0229854/2000)
33) premenstrual syndrome depressant composition / TAIYO KAGAKU CO LTD (JP-0143508/2000)
34) anti-obesity composition / TAIYO KAGAKU CO LTD (JP-0053568/2000)
35) production of theanine / ITOUEN LTD (JP-0026383/2000)
36) flavor improving composition / TAIYO KAGAKU CO LTD (JP-0313129/1997)
37) glutamic acid antagonist and preventive for nerve cell death / ITOUEN:KK (JP-0286727/1997)
38) production of theanine / NATL FOOD RES INST; HOKKAIDO TOGYO KK (JP-0263573/1997)
39) cerebral function-improving agent, food and beverage / ITOUEN:KK (JP-0073350/1996)
40) excitation promoting agent / ITOUEN:KK (JP-0100230/1997)
41) theanine-containing composition / TAIYO KAGAKU CO LTD (JP-0012454/1997)
42) feed composition and feed / TAIYO KAGAKU CO LTD (JP-0179040/1998)
43) feed composition and feed / TAIYO KAGAKU CO LTD (JP-0165109/1998)
44) beauty culture composition / SOGO PHARMACEUT CO LTD (JP-0137212/1999)
45) production of theanine by plant cell culture / ITOUEN:KK (JP-0187388/1991)
46) hypotensive agent / FOOD DESIGN GIJUTSU KENKYU KUMIAI (JP-0229938/1993)
47) production of theanine / YAIZU SUISAN KAGAKU KOGYO KK (JP-0070419/1993)
48) production of theanine / TAIYO KAGAKU CO LTD (JPA1993030068578) / 일본특허
49) propagation of cultured tea-cell colony / FOOD DESIGN GIJUTSU KENKYU KUMIAI (JP-0123166/1993)
50) agent for promoting proliferation of bifidus bacteria and its production / ITOUEN:KK (JP-0276937/1993)
51) produciton of theanine / TAIYO KAGAKU CO LTD (JP-0328986/1993)
52) production of excitement inhibitor of caffeine and the inhibitor / ITOUEN:KK (JP-0253916/1992)
53) agent for promoting synthesis of nerve growth factor / MITSUI NORIN KK (JP-0173059/1995)
54) quality improvement in green tea / CHUO KASEI KK (JP-0170703/1983)
55) analysis of theanine / SHIMADZU CORP (JP-0240855/1989)

■ 미국/유럽/기타 특허

(미국)
1) Pharmaceutical composition for treating mood disorders (USP 공개번호0171624)
2) Compositions for regulating desire for smoking (USP 공개번호0003130)

Composition comprising theanine (USP 6589566호)
4) Compositions for promoting sleep (USP 공개번호0188025)
5) Psychonutracological method for craving reduction in humans (USP 공개번호0150632)
6) Compositions for enhancing muscle tissue recovery and repair (USP 공개번호0122835)
7) Composition for reducing mental fatigue, composition for maintaining and enhancing concentration, and composition for maintaining and enhancing mental vigor / Ito En, Ltd. (USP 6462051호)
8) Composition comprising theanine / Taiyo Kagaku Co., Ltd. (USP 공개번호0001307)
9) Composition and method for suppressing behavior problems of pets / Taiyo Kagaku Co., Ltd., (USP 6297280호)
10) Method for improving the brain function, inhibiting glutamate excitotoxicity and rescuing from neuronal death / Ito En, Ltd., JPX (USP 6271259호)
11) Product and method for inhibiting caffeine stimulation with theanine / Ito En, Ltd. (USP 5501866호)
12) Excitement accelerating agent / Ito En Ltd. ,(USP 5736575호)

(유럽)
1) Compositions for improving mental concentration / Taiyo Kagaku Co., Ltd., (EP 1393726A1)
2) compositions for ameliorating attention-deficient/hyperactivity disorder / Taiyo Kagaku Co., Ltd., (EP 1393725A1)
3) process for producing theanine / TAIYOKAGAKU CO.,LTD., (WO 4016798A1)
4) stress inhibition composition, theanine-containing granule and process for producing the same / OTSUKA CHEMICAL HOLDINGS CO., LTD., (WO 3090738A1)
5) compositions for regulating desire for smoking / Taiyo Kagaku Co., Ltd., JPOTSUKA CHEMICAL COMPANY, LIMITED, (EP 1319401A1)
6) compositions for promoting sleep / Taiyo Kagaku Co., Ltd., (EP 1277468A1)
7) compositions for ameliorating attention-deficient/hyperactivity disorder / TAIYO KAGAKU CO., LTD., US; (WO 2100393A1)
8) compositions for improving mental concentration / TAIYO KAGAKU CO., LTD., (WO 2089786A1)
9) method for the biotechnological production of l-alaninol / LONZA AG, (WO 1073038)
10) composition for reducing mental fatigue, composition for maintaining and enhancing concentration, and composition for maintaining and enhancing mental vigor / Ito En, Ltd., (EP 1252892A1)
11) composition comprising theanine for suppressing behaviour problems of pets / TAIYO KAGAKU Co LTD (EP 1074252A3)
12) skin-moistening compositions and skin-moistening foods (WO 0193855A1)
13) compositions for promoting sleep / TAIYO KAGAKU CO., LTD. (WO 0174352A1)
14) composition comprising theanine for suppressing behaviour problems of pets / TAIYO KAGAKU Co., LTD. (EP 1074252A2)
15) composition comprising theanine / Taiyo Kagaku Co., Ltd. (EP 1057483A1)
16) composition comprising theanine / Taiyo Kagaku Co., Ltd. (WO 9942096A1)

 
 
 
 
 
 

 
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Green tea amino acid L-theanine