Inventor · disambiguated record
Susumu Yamamoto
Also filed as: YAMAMOTO SUSUMU
14 granted patents·1 pending application·190 citations·filing 1980–2003
92Inventor score
Files withNISSAN CHEMICAL IND LTD10NIPPON STEEL CHEMICAL CO2MITSUBISHI CHEM CORP1NAKAI HISAO1ONO PHARMACEUTICAL CO1
Top patents by PatentIndex Score
15 records- 0195US5220028AHalogeno-4-methylpyrazolesNISSAN CHEMICAL IND LTD·Filed 1992·Granted Jun 15, 1993·82 cites·9 claims
- 0291US4668277APyrazolesulfonylurea useful for controlling the growth of undesired vegetationNISSAN CHEMICAL IND LTD·Filed 1985·Granted May 26, 1987·28 cites·15 claims
- 0389US4881965AWheat growing process utilizing selective herebicideNISSAN CHEMICAL IND LTD·Filed 1988·Granted Nov 21, 1989·30 cites·6 claims
- 0478US4447256AN-(Unsubstituted or substituted pyridyl)aminomethylene-diphosphonic acids, herbicidal compositions containing same, their use for herbicides, and process for preparing sameNISSAN CHEMICAL IND LTD·Filed 1980·Granted May 8, 1984·13 cites·15 claims
- 0576US7378428B2Nitrogen-containing bicyclic compounds and drugs containing the same as the active ingredientONO PHARMACEUTICAL CO·Filed 2003·Granted May 27, 2008·10 cites·9 claims
- 0667US4619685AProcess for controlling the growth of suckers on a tobacco plantNISSAN CHEMICAL IND LTD·Filed 1984·Granted Oct 28, 1986·6 cites·13 claims
- 0759US6512148B1Process for the production of bisphenol AMITSUBISHI CHEM CORP·Filed 1999·Granted Jan 28, 2003·9 cites·3 claims
- 0849US4689417APyrazolesulfonylurea amides and chloridesNISSAN CHEMICAL IND LTD·Filed 1986·Granted Aug 25, 1987·2 cites·9 claims
- 0945US5300699AProcess for preparing bisphenol A of good heat stabilityNIPPON STEEL CHEMICAL CO·Filed 1993·Granted Apr 5, 1994·3 cites·9 claims
- 1044US2005256166A1Nitrogen-containing compoundsNAKAI HISAO·Filed 2003·Application pending·0 cites
- 1143US5371302AProcess for preparing prilled bisphenol ANIPPON STEEL CHEMICAL CO·Filed 1993·Granted Dec 6, 1994·3 cites·6 claims
- 1242US4844728APyrazolesulfonamide derivative, and herbicide containing itNISSAN CHEMICAL IND LTD·Filed 1986·Granted Jul 4, 1989·3 cites·34 claims
- 1335US4830660AImidazolesulfonamide derivatives and herbicidesNISSAN CHEMICAL IND LTD·Filed 1987·Granted May 16, 1989·1 cites·21 claims
- 1432US5391760AProcess for producing n-alkylpyrazolesNISSAN CHEMICAL IND LTD·Filed 1993·Granted Feb 21, 1995·0 cites·18 claims
- 1530US5153329AProcess for producing n-alkylpyrazolesNISSAN CHEMICAL IND LTD·Filed 1991·Granted Oct 6, 1992·0 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Susumu Yamamoto 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 →