Inventor · disambiguated record
Yoshihiko Kambara
Also filed as: KAMBARA YOSHIHIKO
9 granted patents·63 citations·filing 1981–2006
86Inventor score
Top patents by PatentIndex Score
9 records- 0176US4345101AProcess for purifying an aqueous solution of acrylamideMITSUI TOATSU CHEMICALS·Filed 1981·Granted Aug 17, 1982·13 cites·9 claims
- 0275US5015766APreparation process of acrylamideMITSUI TOATSU CHEMICALS·Filed 1988·Granted May 14, 1991·16 cites·6 claims
- 0374US5476883APreparation process of acrylamide from purified acrylonitrileMITSUI TOATSU CHEMICALS·Filed 1994·Granted Dec 19, 1995·14 cites·7 claims
- 0456US5534655AProcess for preparing acrylamideMITSUI TOATSU CHEMICALS·Filed 1995·Granted Jul 9, 1996·7 cites·13 claims
- 0545US7705187B2Production method of trihydrocarbylboraneNIPPON ALUMINUM ALKYLS LTD·Filed 2006·Granted Apr 27, 2010·0 cites·17 claims
- 0640US5041656APreparation process of (meth)acrylamideMITSUI TOATSU CHEMICALS·Filed 1990·Granted Aug 20, 1991·2 cites·4 claims
- 0737US5922912AConcentration method of aqueous acrylamide solutionMITSUI CHEMICALS INC·Filed 1997·Granted Jul 13, 1999·2 cites·11 claims
- 0833US4670590APreparation process of acrylamide crystalsMITSUI TOATSU CHEMICALS·Filed 1986·Granted Jun 2, 1987·7 cites·4 claims
- 0929US5254749AProcess for producing dipentaerythritolMITSUI TOATSU CHEMICALS·Filed 1991·Granted Oct 19, 1993·2 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →