Inventor · disambiguated record
Osamu Hatakeyama
Also filed as: HATAKEYAMA OSAMU
4 granted patents·63 citations·filing 1984–1997
78Inventor score
Top patents by PatentIndex Score
4 records- 0172US4565128ARotary wheel printerALPS ELECTRIC CO LTD·Filed 1984·Granted Jan 21, 1986·22 cites·1 claims
- 0270US4856921ARotary wheel printerALPS ELECTRIC CO LTD·Filed 1984·Granted Aug 15, 1989·18 cites·8 claims
- 0350US4748522AMagnetic head assembly having vibration controlling memberALPS ELECTRIC CO LTD·Filed 1986·Granted May 31, 1988·8 cites·3 claims
- 0445US5873982AMethod and apparatus of discriminating coal speciesJAPAN TOBACCO INC·Filed 1997·Granted Feb 23, 1999·15 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →