Inventor · disambiguated record
Takamitsu Shirai
Also filed as: SHIRAI TAKAMITSU
4 granted patents·1 pending application·9 citations·filing 1996–2012
63Inventor score
Top patents by PatentIndex Score
5 records- 0163US7418009B2Method of transferring frames of variable length for a passive optical network that improves network efficiency and simplifies child apparatusFUJITSU LTD·Filed 2002·Granted Aug 26, 2008·7 cites·16 claims
- 0241US2005213574A1Communication systemYOSHIMURA NAOMASA·Filed 2004·Application pending·0 cites
- 0336US8433289B2Communication apparatusHASEGAWA JUNICHI·Filed 2012·Granted Apr 30, 2013·0 cites·9 claims
- 0429US6404881B1Exchange and an exchange system in a communication networkFUJITSU LTD·Filed 1996·Granted Jun 11, 2002·2 cites·49 claims
- 0528US6407984B2Line failure notifying apparatus for terminal apparatusFUJITSU LTD·Filed 1998·Granted Jun 18, 2002·0 cites·6 claims
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