Inventor · disambiguated record
Hiroyuki Tai
Also filed as: TAI HIROYUKI
14 granted patents·2 pending applications·470 citations·filing 1997–2006
94Inventor score
Top patents by PatentIndex Score
16 records- 0197US7057472B2Bypass filter, multi-band antenna switch circuit, and layered module composite part and communication device using themHITACHI METALS LTD·Filed 2002·Granted Jun 6, 2006·211 cites·21 claims
- 0289US7546091B2High-frequency circuit and high-frequency deviceHITACHI METALS LTD·Filed 2005·Granted Jun 9, 2009·22 cites·12 claims
- 0388US6987984B1High-frequency switch moduleHITACHI METALS LTD·Filed 2000·Granted Jan 17, 2006·31 cites·16 claims
- 0486US7253702B2High-frequency switch moduleHITACHI METALS LTD·Filed 2001·Granted Aug 7, 2007·38 cites·16 claims
- 0584US7130655B2High-frequency switch circuitTOKYO KYUEI CO LTD·Filed 2005·Granted Oct 31, 2006·10 cites·14 claims
- 0684US7027779B2Laminated-type high-frequency switch moduleHITACHI METALS LTD·Filed 2001·Granted Apr 11, 2006·28 cites·30 claims
- 0784US7026887B2High-frequency composite part and wireless communications device comprising itHITACHI METALS LTD·Filed 2004·Granted Apr 11, 2006·24 cites·8 claims
- 0884US7003312B2High-frequency switch circuit, high-frequency switch module and wireless communication deviceHITACHI METALS LTD·Filed 2000·Granted Feb 21, 2006·25 cites·18 claims
- 0981US7171234B2High-frequency switch circuitHITACHI METALS LTD·Filed 2005·Granted Jan 30, 2007·7 cites·5 claims
- 1077US6847269B2High-frequency module and wireless communication deviceHITACHI METALS LTD·Filed 2001·Granted Jan 25, 2005·17 cites·13 claims
- 1173US7471962B2High-frequency switch circuit, high-frequency switch module and wireless communications device comprising itHITACHI METALS LTD·Filed 2005·Granted Dec 30, 2008·4 cites·10 claims
- 1272US7221922B2Switch circuit and composite high frequency elementsHITACHI METALS LTD·Filed 2004·Granted May 22, 2007·13 cites·7 claims
- 1369US7167687B2Switch circuit and composite high-frequency partHITACHI METALS LTD·Filed 2003·Granted Jan 23, 2007·9 cites·17 claims
- 1463US5880649AMultilayered frequency separatorHITACHI METALS LTD·Filed 1997·Granted Mar 9, 1999·31 cites·19 claims
- 1546US2007105506A1Switch circuit and high-frequency composite partHITACHI METALS LTD·Filed 2006·Application pending·0 cites
- 1640US2006009787A1Simplified stereotaxtic brain surgery device, and band used for determining position at which such device is mounted on patient headTAI HIROYUKI·Filed 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hiroyuki Tai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →