Inventor · disambiguated record
Takeshi Ishigami
Also filed as: ISHIGAMI TAKESHI
5 granted patents·54 citations·filing 2000–2008
80Inventor score
Technology areasH03F
Top patents by PatentIndex Score
5 records- 0182US7680467B2Distortion compensating amplifierHITACHI INT ELECTRIC INC·Filed 2006·Granted Mar 16, 2010·15 cites·20 claims
- 0269US6335657B1MOSFET amplifier circuitKOKUSAI ELECTRIC CO LTD·Filed 2000·Granted Jan 1, 2002·20 cites·10 claims
- 0358US6801083B2Feedforward amplifierHITACHI INT ELECTRIC INC·Filed 2003·Granted Oct 5, 2004·11 cites·20 claims
- 0457US7679440B2Feedforward amplifierHITACHI INT ELECTRIC INC·Filed 2008·Granted Mar 16, 2010·4 cites·3 claims
- 0540US6861904B2Feed forward amplification apparatus for compensating non-linear distortionHITACHI INT ELECTRIC INC·Filed 2002·Granted Mar 1, 2005·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →