Inventor · disambiguated record
Takaharu Tanaka
Also filed as: TANAKA TAKAHARU
18 granted patents·259 citations·filing 1983–1996
95Inventor score
Files withSUNTORY LTD18
Top patents by PatentIndex Score
18 records- 0189US4826870APyrrolidineamide derivative of acylamino acid and pharmaceutical containing the sameSUNTORY LTD·Filed 1987·Granted May 2, 1989·29 cites·4 claims
- 0289US4772587ADipeptide derivative of fatty acidSUNTORY LTD·Filed 1986·Granted Sep 20, 1988·28 cites·6 claims
- 0381US4743616ANovel biologically active compound having anti-prolyl endopeptidase activitySUNTORY LTD·Filed 1985·Granted May 10, 1988·27 cites·9 claims
- 0479US5198458APyrrolidineamide derivatives of acylamino acid and pharmaceutical composition containing the sameSUNTORY LTD·Filed 1991·Granted Mar 30, 1993·19 cites·4 claims
- 0576US4757083ANovel pyrrolidinylamide ester derivatives having anti-prolyl endopeptidase activity and synthesis and use thereofSUNTORY LTD·Filed 1986·Granted Jul 12, 1988·20 cites·5 claims
- 0675US4873342ADipeptide derivative and synthesis and use thereofSUNTORY LTD·Filed 1986·Granted Oct 10, 1989·27 cites·2 claims
- 0775US4810721APyrrolidineamide derivative having anti-prolyl endopeptidaseSUNTORY LTD·Filed 1987·Granted Mar 7, 1989·20 cites·5 claims
- 0872US4701465AN-acylpyrrolidine derivative and synthesis and use thereofSUNTORY LTD·Filed 1986·Granted Oct 20, 1987·17 cites·10 claims
- 0963US5961886ACut flower preservative slurry compositionSUNTORY LTD·Filed 1996·Granted Oct 5, 1999·12 cites·34 claims
- 1063US4704359AProtease and process for production and use thereofSUNTORY LTD·Filed 1986·Granted Nov 3, 1987·9 cites·6 claims
- 1154US4670255AHair tonic compositionSUNTORY LTD·Filed 1984·Granted Jun 2, 1987·18 cites·8 claims
- 1250US4701210AN-substituted glutamic acid derivative and process for production and use thereofSUNTORY LTD·Filed 1986·Granted Oct 20, 1987·4 cites·8 claims
- 1349US4565698AMicrobial hair tonic compositionSUNTORY LTD·Filed 1983·Granted Jan 21, 1986·6 cites·8 claims
- 1446US4737362AHair treatment compositionSUNTORY LTD·Filed 1984·Granted Apr 12, 1988·12 cites·6 claims
- 1537US4778514AN-acyl amino acid derivative and process for production and use thereofSUNTORY LTD·Filed 1986·Granted Oct 18, 1988·1 cites·7 claims
- 1637US4650763AProtease and process for production and use thereofSUNTORY LTD·Filed 1985·Granted Mar 17, 1987·3 cites·5 claims
- 1736US4769231AHair tonic compositionSUNTORY LTD·Filed 1986·Granted Sep 6, 1988·6 cites·6 claims
- 1832US4791059AProcess for preparing lipaseSUNTORY LTD·Filed 1985·Granted Dec 13, 1988·1 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Takaharu Tanaka files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →