Inventor · disambiguated record
Yoshimitsu Sakai
Also filed as: SAKAI YOSHIMITSU
8 granted patents·1 pending application·250 citations·filing 1994–2021
88Inventor score
Top patents by PatentIndex Score
9 records- 0190US6477190B1Optical moduleFUJITSU LTD·Filed 2000·Granted Nov 5, 2002·38 cites·26 claims
- 0284US5546212AOptical module for two-way transmissionFUJITSU LTD·Filed 1994·Granted Aug 13, 1996·68 cites·18 claims
- 0374US5479547AOptical multiplexer and demultiplexer module including multiplexing and demultiplexing filter filmFUJITSU LTD·Filed 1994·Granted Dec 26, 1995·40 cites·13 claims
- 0471US5677779AOptical communications moduleFUJITSU LTD·Filed 1995·Granted Oct 14, 1997·47 cites·12 claims
- 0561US5652767AData decision circuit used in optical parallel receiving module, optical parallel receiving module, optical parallel transmission system and terminal structure of optical transmission fiberFUJITSU LTD·Filed 1995·Granted Jul 29, 1997·49 cites·21 claims
- 0654US12032268B2Optical modulatorFUJITSU OPTICAL COMPONENTS LTD·Filed 2021·Granted Jul 9, 2024·0 cites·17 claims
- 0748US10436987B2Optical moduleFUJITSU OPTICAL COMPONENTS LTD·Filed 2017·Granted Oct 8, 2019·0 cites·2 claims
- 0844US2009196617A1Single core bidirectional optical deviceFUJITSU LTD·Filed 2008·Application pending·0 cites
- 0939US5721426AOptical transmitting/receiving module having communication lines coupled by a single lensFUJITSU LTD·Filed 1997·Granted Feb 24, 1998·8 cites·18 claims
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