Inventor · disambiguated record

Tsugutaka Sugahara

Also filed as: SUGAHARA TSUGUTAKA

3 granted patents·197 citations·filing 1993–1996

78Inventor score

Technology areasG06K

Files withNHK SPRING CO LTD3

Top patents by PatentIndex Score

3 records

0182US5756220AObject to be checked for authenticity and a method for manufacturing the sameNHK SPRING CO LTD·Filed 1996·Granted May 26, 1998·73 cites·9 claims
0282US5601931AObject to be checked for authenticity and a method for manufacturing the sameNHK SPRING CO LTD·Filed 1994·Granted Feb 11, 1997·68 cites·2 claims
0375US5442433AIdentification system for an article having individually attached patchesNHK SPRING CO LTD·Filed 1993·Granted Aug 15, 1995·56 cites·7 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →