Inventor · disambiguated record
Hanzo Tamabayashi
Also filed as: TAMABAYASHI HANZO
8 granted patents·95 citations·filing 1975–1993
87Inventor score
Top patents by PatentIndex Score
8 records- 0179US5059726AProcess for producing tetrabromobisphenol ATOSOH CORP·Filed 1990·Granted Oct 22, 1991·20 cites·4 claims
- 0276US5008469AProcess for producing tetrabromobisphenol ATOSOH CORP·Filed 1990·Granted Apr 16, 1991·16 cites·9 claims
- 0373US5302761ATetrabromobisphenol A having a large particle size and process for its productionTOSOH CORP·Filed 1993·Granted Apr 12, 1994·15 cites·9 claims
- 0467US4110366AProcess for producing alkali metal styrenesulfonateTOYO SODA MFG CO LTD·Filed 1976·Granted Aug 29, 1978·7 cites·5 claims
- 0562US4990321AMethod for recovering hydrobromic acid and methanolTOSOH CORP·Filed 1990·Granted Feb 5, 1991·26 cites·2 claims
- 0653US4115436AProcess for producing ammonium p-styrenesulfonateTOYO SODA MFG CO LTD·Filed 1977·Granted Sep 19, 1978·4 cites·4 claims
- 0743US4029640AProcess for producing ammonium aromatic sulfonateTOYO SODA MFG CO LTD·Filed 1975·Granted Jun 14, 1977·5 cites·8 claims
- 0842US4061669AProcess for producing ammonium p-styrenesulfonateTOYO SODA MFG CO LTD·Filed 1975·Granted Dec 6, 1977·2 cites·5 claims
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