Inventor · name-matched record

TSUNLKAWA TOKUICHI

1 granted patent·6 citations·filing 1978–1978

28Inventor score

Technology areasG02B

This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.

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1 record

0136US4178084ADevice for measuring light incident on an image forming optical systemCANON KK·Filed 1978·Granted Dec 11, 1979·6 cites·17 claims

Identity basis: exact name match across USPTO filings. How scoring works →