Inventor · disambiguated record
Yoshimasa Takahara
Also filed as: TAKAHARA YOSHIMASA
25 granted patents·286 citations·filing 1975–1993
96Inventor score
Top patents by PatentIndex Score
25 records- 0195US5266344AMethod for making tetrahydrocurcumin and a substance containing the antioxidative substance tetrahydrocurcuminKOBE STEEL LTD·Filed 1990·Granted Nov 30, 1993·62 cites·17 claims
- 0280US4332904ABiochemical treatment by microorganic methodAGENCY IND SCIENCE TECHN·Filed 1979·Granted Jun 1, 1982·33 cites·3 claims
- 0377US4921799AFermentation methodKOBE STEEL LTD·Filed 1987·Granted May 1, 1990·35 cites·5 claims
- 0474US5378738ABiodegradable plasticKOBE STEEL LTD·Filed 1992·Granted Jan 3, 1995·19 cites·19 claims
- 0570US4468458ATwo-functional-group-containing terpenoids, processes for the preparation of the same, and anti-ulcer agents containing the sameEISAI CO LTD·Filed 1982·Granted Aug 28, 1984·11 cites·7 claims
- 0665US4338251ATwo-functional-group-containing terpenoids, processes for the preparation of the same, and anti-ulcer agents containing the sameEISAI CO LTD·Filed 1980·Granted Jul 6, 1982·8 cites·4 claims
- 0762US4474881AProcess for preparing polyprenyl carboxylic acid derivativesEISAI CO LTD·Filed 1982·Granted Oct 2, 1984·7 cites·8 claims
- 0862US4410368AProcess for liquefaction of starchAGENCY IND SCIENCE TECHN·Filed 1981·Granted Oct 18, 1983·12 cites·4 claims
- 0961US4133752AMethod for decomposition of phthalic acid esters by use of microorganismsAGENCY IND SCIENCE TECHN·Filed 1977·Granted Jan 9, 1979·16 cites·15 claims
- 1060US5182193AMethod for measuring biomassKOBE STEEL LTD·Filed 1991·Granted Jan 26, 1993·16 cites·5 claims
- 1158US5081027AMethod for producing pulp by treatment using a microorganism, and its related enzymesKOBE STEEL LTD·Filed 1990·Granted Jan 14, 1992·7 cites·4 claims
- 1257US3992261AMethod for manufacture of maltose from starch by enzymes co-produced by a single microorganismAGENCY IND SCIENCE TECHN·Filed 1975·Granted Nov 16, 1976·7 cites·9 claims
- 1353US5578296ADecomposition of melanin using a culture of basidiomycetes fungusKOBE STEEL LTD·Filed 1993·Granted Nov 26, 1996·19 cites·14 claims
- 1449US4449002APolyprenyl sulfonesEISAI CO LTD·Filed 1982·Granted May 15, 1984·5 cites·2 claims
- 1545US4386227ATwo-functional-group-containing terpenoidsEISAI CO LTD·Filed 1982·Granted May 31, 1983·3 cites·4 claims
- 1643US4500463APolyprenyl carboxylic acid derivativesEISAI CO LTD·Filed 1981·Granted Feb 19, 1985·2 cites·14 claims
- 1743US4435423AAnti-ulcer composition comprising terpenoid containing two functional groups and method of treating ulcersEISAI CO LTD·Filed 1982·Granted Mar 6, 1984·3 cites·9 claims
- 1842US5431820AMethod for treating liquid waste after pulp bleachingKOBE STEEL LTD·Filed 1992·Granted Jul 11, 1995·4 cites·5 claims
- 1941US4468459AProcess for the preparation of polyprenyl ketone derivativesEISAI CO LTD·Filed 1982·Granted Aug 28, 1984·1 cites·2 claims
- 2038US5132294AAntioxidative glycoside and antioxidative composition containing the sameKOBE STEEL LTD·Filed 1991·Granted Jul 21, 1992·8 cites·2 claims
- 2136US5149648AEnzymes employed for producing pulpsKOBE STEEL LTD·Filed 1991·Granted Sep 22, 1992·6 cites·2 claims
- 2236US4529696AProcess for liquefaction of starchAGENCY IND SCIENCE TECHN·Filed 1983·Granted Jul 16, 1985·2 cites·4 claims
- 2334US4613571APolyprenyl sulfone derivatives and process for producing the sameEISAI CO LTD·Filed 1984·Granted Sep 23, 1986·0 cites·1 claims
- 2433US4454330ATwo-functional-group-containing terpenoids, processes for the preparation of the same, and anti-ulcer agents containing the sameEISAI CO LTD·Filed 1982·Granted Jun 12, 1984·0 cites·11 claims
- 2532US4456558APolyprenyl ketone derivativesEISAI CO LTD·Filed 1981·Granted Jun 26, 1984·0 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Yoshimasa Takahara 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 →