Inventor · disambiguated record
Tadao Ishibashi
Also filed as: ISHIBASHI TADAO
27 granted patents·336 citations·filing 1983–2019
96Inventor score
Files withNTT ELECTRONICS CORP9CHISSO CORP7ISHIBASHI TADAO5NIPPON TELEGRAPH & TELEPHONE4CHISSO CORP & MARUZEN PETROCHE1
Top patents by PatentIndex Score
27 records- 0188US9229179B2Integrated optoelectronic moduleNTT ELECTRONICS CORP·Filed 2013·Granted Jan 5, 2016·9 cites·12 claims
- 0286US7557387B2Avalanche photodiodeNIPPON TELEGRAPH & TELEPHONE·Filed 2005·Granted Jul 7, 2009·12 cites·3 claims
- 0385US5818096APin photodiode with improved frequency response and saturation outputNIPPON TELEGRAPH & TELEPHONE·Filed 1997·Granted Oct 6, 1998·106 cites·7 claims
- 0483US8575650B2Avalanche photodiodeISHIBASHI TADAO·Filed 2009·Granted Nov 5, 2013·8 cites·5 claims
- 0582US5557117AHeterojunction bipolar transistor and integrated circuit device using the sameNIPPON TELEGRAPH & TELEPHONE·Filed 1994·Granted Sep 17, 1996·58 cites·1 claims
- 0679US5079273ADulled stretched molding and process for producing the sameCHISSO CORP·Filed 1990·Granted Jan 7, 1992·43 cites·10 claims
- 0775US4487871APolyolefin resin compositionCHISSO CORP·Filed 1983·Granted Dec 11, 1984·23 cites·3 claims
- 0869US7880197B2Avalanche photodiode having doping region with monotonically increasing concentration distributionNTT ELECTRONICS CORP·Filed 2006·Granted Feb 1, 2011·2 cites·4 claims
- 0968US8754445B2Semiconductor deviceISHIBASHI TADAO·Filed 2012·Granted Jun 17, 2014·3 cites·7 claims
- 1065US4508786APolyolefin resin compositionCHISSO CORP·Filed 1984·Granted Apr 2, 1985·16 cites·2 claims
- 1164US9276158B2PhotodiodeNTT ELECTRONICS CORP·Filed 2013·Granted Mar 1, 2016·0 cites·8 claims
- 1263US9857217B2Opto-electronic integrated circuit, array antenna transmitter, array antenna receiver, and transmitterWAKATSUKI ATSUSHI·Filed 2012·Granted Jan 2, 2018·3 cites·9 claims
- 1362US8031984B2Semiconductor optical modulatorNTT ELECTRONICS CORP·Filed 2007·Granted Oct 4, 2011·1 cites·11 claims
- 1459US5180626AOpaque and pearlescent, laminated and stretched products, and method for making themCHISSO CORP·Filed 1990·Granted Jan 19, 1993·18 cites·5 claims
- 1555US11217705B2Semiconductor element, semiconductor device, and method for manufacturing sameNTT ELECTRONICS CORP·Filed 2019·Granted Jan 4, 2022·0 cites·8 claims
- 1655US8401344B2Semiconductor optical modulator and optical modulating apparatusISHIBASHI TADAO·Filed 2008·Granted Mar 19, 2013·1 cites·4 claims
- 1754US7787736B2Semiconductor optoelectronic waveguideNTT ELECTRONICS CORP·Filed 2008·Granted Aug 31, 2010·0 cites·7 claims
- 1853US9006854B2Avalanche photodiodeISHIBASHI TADAO·Filed 2011·Granted Apr 14, 2015·0 cites·1 claims
- 1953US8729602B2Avalanche photodiodeISHIBASHI TADAO·Filed 2011·Granted May 20, 2014·0 cites·4 claims
- 2049US10367100B2Semiconductor element, semiconductor device, and method for manufacturing sameNTT ELECTRONICS CORP·Filed 2015·Granted Jul 30, 2019·0 cites·3 claims
- 2147US5068155AOpaque, laminated and stretched products, and method for making themCHISSO CORP·Filed 1990·Granted Nov 26, 1991·11 cites·6 claims
- 2246US7599595B2Semiconductor optoelectronic waveguideNTT ELECTRONICS CORP·Filed 2004·Granted Oct 6, 2009·0 cites·13 claims
- 2345US6909161B2PhotodiodeNTT ELECTRONICS CORP·Filed 2002·Granted Jun 21, 2005·2 cites·6 claims
- 2441US5082900AOpacified molded productCHISSO CORP·Filed 1990·Granted Jan 21, 1992·6 cites·12 claims
- 2538US5019890AHeterojunction bipolar transistorNIPPON TELEGRAPH & TELEPHONE·Filed 1990·Granted May 28, 1991·8 cites·7 claims
- 2636US5084519AStretched article having pearly gloss and process for preparing sameCHISSO CORP·Filed 1991·Granted Jan 28, 1992·4 cites·12 claims
- 2724US5114638AProcess for producing an opacified molded productCHISSO CORP & MARUZEN PETROCHE·Filed 1991·Granted May 19, 1992·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →