Inventor · disambiguated record
Shigeo Urushidani
Also filed as: URUSHIDANI SHIGEO
7 granted patents·138 citations·filing 1987–2009
86Inventor score
Top patents by PatentIndex Score
7 records- 0180US8422360B2Route switching method, server, boundary node apparatus, route switching system, and route switching programSHIMIZU KAORI·Filed 2009·Granted Apr 16, 2013·13 cites·17 claims
- 0274US8897306B2Path management control method, path management control program, path management controller and path management control systemHAYASHI RIE·Filed 2008·Granted Nov 25, 2014·12 cites·19 claims
- 0367US4864558ASelf-routing switchNIPPON TELEGRAPH & TELEPHONE·Filed 1987·Granted Sep 5, 1989·39 cites·37 claims
- 0466US5022025ASelf-routing switch and its routing methodNIPPON TELEGRAPH & TELEPHONE·Filed 1989·Granted Jun 4, 1991·36 cites·41 claims
- 0565US8532087B2Optical network, optical edge router, program thereof, cut through method, and edge routerKOJIMA HISASHI·Filed 2004·Granted Sep 10, 2013·15 cites·2 claims
- 0653US5287316AOptical FIFO bufferNIPPON TELEGRAPH & TELEPHONE·Filed 1991·Granted Feb 15, 1994·20 cites·7 claims
- 0750US7797444B2Data transfer apparatus and data transfer systemNIPPON TELEGRAPH & TELEPHONE·Filed 2004·Granted Sep 14, 2010·3 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →