Inventor · disambiguated record
Toshihiko Umaba
Also filed as: UMABA TOSHIHIKO
7 granted patents·264 citations·filing 1980–1989
89Inventor score
Top patents by PatentIndex Score
7 records- 0192US4891241AMethod of increasing the dynamical strength of glass containerDAINIPPON INK & CHEMICALS·Filed 1988·Granted Jan 2, 1990·70 cites·17 claims
- 0287US4961976AMethod of increasing the dynamical strength of glass containerDAINIPPON INK & CHEMICALS·Filed 1989·Granted Oct 9, 1990·47 cites·16 claims
- 0383US4786658AFluorine-containing resin composition having low refractive indexDAINIPPON INK & CHEMICALS·Filed 1987·Granted Nov 22, 1988·30 cites·27 claims
- 0482US4346012APowdery fire-extinguishing agent, and process for its preparationDAINIPPON INK & CHEMICALS·Filed 1980·Granted Aug 24, 1982·57 cites·4 claims
- 0581US4884866AFluorine-containing resin composition having low refractive indexDAINIPPON INK & CHEMICALS·Filed 1988·Granted Dec 5, 1989·27 cites·13 claims
- 0672US4822713ALight-sensitive composition with fluorine containing acrylate or methacrylate copolymer surfactantFUJI PHOTO FILM CO LTD·Filed 1987·Granted Apr 18, 1989·23 cites·12 claims
- 0750US4431595AFluorine-containing aminosulfonateDAINIPPON INK & CHEMICALS·Filed 1981·Granted Feb 14, 1984·10 cites·3 claims
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