Inventor · disambiguated record
Ginya Ishiguro
Also filed as: ISHIGURO GINYA
8 granted patents·467 citations·filing 1974–1994
89Inventor score
Top patents by PatentIndex Score
8 records- 0177US5396558AMethod and apparatus for settlement of accounts by IC cardsNIPPON TELEGRAPH & TELEPHONE·Filed 1993·Granted Mar 7, 1995·235 cites·12 claims
- 0264US5502765AMethod and apparatus for settlement of accounts by IC cardsNIPPON TELEGRAPH & TELEPHONE·Filed 1994·Granted Mar 26, 1996·129 cites·6 claims
- 0362US4977040AMagnetic cardNIPPON TELEGRAPH & TELEPHONE·Filed 1988·Granted Dec 11, 1990·26 cites·13 claims
- 0450US5446796AMethod and apparatus for settlement of accounts by IC cardsNIPPON TELEGRAPH & TELEPHONE·Filed 1994·Granted Aug 29, 1995·62 cites·4 claims
- 0536US5003409ADual layered magnetic data card with reading and recording apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 1988·Granted Mar 26, 1991·9 cites·11 claims
- 0635US3942142AElectromagnetic coordinate selection deviceNIPPON TELEGRAPH & TELEPHONE·Filed 1974·Granted Mar 2, 1976·3 cites·20 claims
- 0732US5211770AMagnetic recording powder having a high coercive force at room temperatures and a low curie pointMITSUBISHI MATERIALS CORP·Filed 1992·Granted May 18, 1993·3 cites·14 claims
- 0828US4075587AMulticontact sealed electromagnetic coordinate selection deviceNIPPON TELEGRAPH & TELEPHONE·Filed 1976·Granted Feb 21, 1978·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →