Inventor · disambiguated record

Toshimatsu Sakai

Also filed as: SAKAI TOSHIMATSU

1 granted patent·38 citations·filing 1975–1975

46Inventor score

Technology areasH01F

Files withPILOT PEN CO LTD1

Top patents by PatentIndex Score

1 record

0187US4109287AProcess for recording information or sound and process for preparation of recording materials used thereforPILOT PEN CO LTD·Filed 1975·Granted Aug 22, 1978·38 cites·2 claims

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