Inventor · disambiguated record
Toshio Morioka
Also filed as: MORIOKA TOSHIO
9 granted patents·281 citations·filing 1993–2017
89Inventor score
Top patents by PatentIndex Score
9 records- 0190US8503847B2Method of arranging cores of multi-core fiberKOKUBUN YASUO·Filed 2009·Granted Aug 6, 2013·20 cites·3 claims
- 0281US6023360AMultiple-channel all-optical TDM-WDM converter and multiple-channel all-optical TDM demultiplexerNIPPON TELEGRAPH & TELEPHONE·Filed 1997·Granted Feb 8, 2000·74 cites·10 claims
- 0381US5923683ACoherent white light source and optical devices therewithNIPPON TELEGRAPH & TELEPHONE·Filed 1996·Granted Jul 13, 1999·63 cites·37 claims
- 0480US5357359AAll-optical polarization independent optical time division multiplexer and demultiplexer with birefringence compensationNIPPON TELEGRAPH & TELEPHONE·Filed 1993·Granted Oct 18, 1994·59 cites·20 claims
- 0578US8822895B2Fiber fuse detecting apparatusABEDIN KAZI SARWAR·Filed 2009·Granted Sep 2, 2014·11 cites·16 claims
- 0672US5604618AOptical parametric circuit and optical circuit using the sameNIPPON TELEGRAPH & TELEPHONE·Filed 1995·Granted Feb 18, 1997·47 cites·26 claims
- 0769US10690843B2Multicore fiberFUJIKURA LTD·Filed 2017·Granted Jun 23, 2020·1 cites·20 claims
- 0859US7024122B2Ultrahigh-speed clock extraction circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2002·Granted Apr 4, 2006·6 cites·13 claims
- 0949US8811786B2Coupled system multi-core fiber, coupling mode multiplexer and demultiplexer, system for transmission using multi-core fiber and method for transmission using multi-core fiberKOKUBUN YASUO·Filed 2009·Granted Aug 19, 2014·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →