Inventor · disambiguated record
Shigeji Ohama
Also filed as: OHAMA SHIGEJI
3 granted patents·1 pending application·12 citations·filing 2002–2006
64Inventor score
Files withROHM CO LTD4
Top patents by PatentIndex Score
4 records- 0160US7459968B2Audio power amplifier IC and audio system provided with the sameROHM CO LTD·Filed 2005·Granted Dec 2, 2008·6 cites·3 claims
- 0251US7079660B2Bass compensation device and a sound system using the deviceROHM CO LTD·Filed 2002·Granted Jul 18, 2006·4 cites·11 claims
- 0343US6590984B2Sound quality regulation apparatusROHM CO LTD·Filed 2002·Granted Jul 8, 2003·2 cites·9 claims
- 0436US2009102550A1Audio signal amplifier circuit with a mute functionROHM CO LTD·Filed 2006·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →