Inventor · disambiguated record

Toyozo Otsuka

Also filed as: OTSUKA TOYOZO

2 granted patents·62 citations·filing 1981–1982

66Inventor score

Technology areasC01B

Files withCENTRAL GLASS CO LTD2

Top patents by PatentIndex Score

2 records

0185US4382071AProcess of preparing silicon tetrafluoride by using hydrogen fluoride gasCENTRAL GLASS CO LTD·Filed 1981·Granted May 3, 1983·42 cites·9 claims
0270US4457901AMethod of refining silicon tetrafluoride gasCENTRAL GLASS CO LTD·Filed 1982·Granted Jul 3, 1984·20 cites·10 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →