Inventor · disambiguated record
Motohaya Ishii
Also filed as: ISHII MOTOHAYA
22 granted patents·185 citations·filing 1998–2018
94Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE10ISHII MOTOHAYA4NTT ELECTRONICS CORP3SAIDA TAKASHI3OOBA NAOKI1
Top patents by PatentIndex Score
22 records- 0192US7206473B2Optical module and optical switch constituting the sameNIPPON TELEGRAPH & TELEPHONE·Filed 2005·Granted Apr 17, 2007·13 cites·10 claims
- 0291US7974502B2Optical module and optical switchNIPPON TELEGRAPH & TELEPHONE·Filed 2007·Granted Jul 5, 2011·12 cites·13 claims
- 0390US8346086B2Optical signal processing deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2009·Granted Jan 1, 2013·16 cites·19 claims
- 0487US7116859B2Optical module and optical switch constituting the sameNIPPON TELEGRAPH & TELEPHONE·Filed 2005·Granted Oct 3, 2006·7 cites·6 claims
- 0586US6304687B1Optical waveguide circuit, its manufacturing method and optical waveguide module having the optical waveguide circuitNIPPON TELEGRAPH & TELEPHONE·Filed 1998·Granted Oct 16, 2001·82 cites·28 claims
- 0684US6999652B2Optical module and optical switch constituting the sameNIPPON TELEGRAPH & TELEPHONE·Filed 2003·Granted Feb 14, 2006·18 cites·6 claims
- 0783US8260139B2Dispersion compensatorSUZUKI KENYA·Filed 2008·Granted Sep 4, 2012·9 cites·30 claims
- 0883US7177495B2Optical module and optical switch constituting the sameNIPPON TELEGRAPH & TELEPHONE·Filed 2005·Granted Feb 13, 2007·5 cites·6 claims
- 0978US7856163B2Planar lightwave circuit, design method for wave propagation circuit, and computer programNIPPON TELEGRAPH & TELEPHONE·Filed 2005·Granted Dec 21, 2010·6 cites·13 claims
- 1073US8721191B2Optical componentISHII MOTOHAYA·Filed 2011·Granted May 13, 2014·4 cites·5 claims
- 1171US8463097B2Planar lightwave circuit, design method for wave propagation circuit, and computer programSAIDA TAKASHI·Filed 2010·Granted Jun 11, 2013·2 cites·18 claims
- 1269US11307356B2Optical moduleNTT ELECTRONICS CORP·Filed 2018·Granted Apr 19, 2022·1 cites·10 claims
- 1365US6925228B2Optical waveguide circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2002·Granted Aug 2, 2005·9 cites·34 claims
- 1453US8554040B2Planar lightwave circuit, design method for wave propagation circuit, and computer programSAIDA TAKASHI·Filed 2012·Granted Oct 8, 2013·0 cites·8 claims
- 1553US8538222B2Planar lightwave circuit, design method for wave propagation circuit, and computer programSAIDA TAKASHI·Filed 2012·Granted Sep 17, 2013·0 cites·8 claims
- 1646US7313297B2Wavelength multi/demultiplexerNIPPON TELEGRAPH & TELEPHONE·Filed 2004·Granted Dec 25, 2007·1 cites·9 claims
- 1745US10649147B2Optical moduleNTT ELECTRONICS CORP·Filed 2017·Granted May 12, 2020·0 cites·10 claims
- 1844US9036958B2Optical componentISHII MOTOHAYA·Filed 2011·Granted May 19, 2015·0 cites·21 claims
- 1943US10908356B2Optical device having a fiber array, and method of alignment thereofNTT ELECTRONICS CORP·Filed 2017·Granted Feb 2, 2021·0 cites·6 claims
- 2043US8995808B2Optical component having different waveguide angles at the interface between two planar lightwave circuitsISHII MOTOHAYA·Filed 2012·Granted Mar 31, 2015·0 cites·7 claims
- 2143US8983252B2Optical circuit and optical signal processing apparatus using the sameISHII MOTOHAYA·Filed 2008·Granted Mar 17, 2015·0 cites·13 claims
- 2239US8204347B2Optical signal processing deviceOOBA NAOKI·Filed 2008·Granted Jun 19, 2012·0 cites·18 claims
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