Inventor · disambiguated record
Toshifumi Tamura
Also filed as: NAGASE TSUNEYUKI · TAMURA TOSHIFUMI
10 granted patents·455 citations·filing 1977–1987
92Inventor score
Top patents by PatentIndex Score
10 records- 0195US4367323AProduction of hydrogelsSUMITOMO CHEMICAL CO·Filed 1981·Granted Jan 4, 1983·194 cites·4 claims
- 0294US4320040AMethod for preparing highly absorbent hydro-gel polymersSUMITOMO CHEMICAL CO·Filed 1980·Granted Mar 16, 1982·77 cites·16 claims
- 0384US4155893APreparing a hydrophilic gel by hydrolyzing a vinyl ester-acrylic or methacrylic ester copolymerSUMITOMO CHEMICAL CO·Filed 1977·Granted May 22, 1979·28 cites·29 claims
- 0480US4704715AInformation communication systemTOSHIBA KK·Filed 1985·Granted Nov 3, 1987·50 cites·11 claims
- 0573US4584678AContention-type data communication systemTOSHIBA KK·Filed 1984·Granted Apr 22, 1986·32 cites·12 claims
- 0673US4511208AOptical communication systemTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Apr 16, 1985·27 cites·24 claims
- 0755US4438262AHighly dielectric polysaccharidesSUMITOMO CHEMICAL CO·Filed 1982·Granted Mar 20, 1984·7 cites·15 claims
- 0855US4385386ALaser apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted May 24, 1983·10 cites·18 claims
- 0953US4758067APlastic optical fiberSUMITOMO CHEMICAL CO·Filed 1985·Granted Jul 19, 1988·16 cites·13 claims
- 1050US4779954APlastic optical fiber resistant to heat and humiditySUMITOMO CHEMICAL CO·Filed 1987·Granted Oct 25, 1988·14 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →