Inventor · disambiguated record
Tohru Izumiyama
Also filed as: IZUMIYAMA TOHRU
3 granted patents·34 citations·filing 1988–1995
71Inventor score
Top patents by PatentIndex Score
3 records- 0154US5483696AMethod and apparatus for using a balanced mixer as a switchQUALCOMM INC·Filed 1994·Granted Jan 9, 1996·16 cites·6 claims
- 0249US5530928ABalanced dual mode mixer apparatusQUALCOMM INC·Filed 1995·Granted Jun 25, 1996·12 cites·5 claims
- 0334US4827509ACATV receiverALPS ELECTRIC CO LTD·Filed 1988·Granted May 2, 1989·6 cites·2 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →