Inventor · disambiguated record
Shigefumi Hosokawa
Also filed as: HOSOKAWA SHIGEFUMI
3 granted patents·86 citations·filing 1989–1994
74Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE3
Top patents by PatentIndex Score
3 records- 0173US5017145AMatrix switching device and method of manufacturing the sameNIPPON TELEGRAPH & TELEPHONE·Filed 1989·Granted May 21, 1991·37 cites·5 claims
- 0262US5204921AAutomated optical main distributing frame systemNIPPON TELEGRAPH & TELEPHONE·Filed 1992·Granted Apr 20, 1993·30 cites·15 claims
- 0347US5544004APin-board matrix switchNIPPON TELEGRAPH & TELEPHONE·Filed 1994·Granted Aug 6, 1996·19 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →