Inventor · disambiguated record
Kunitoshi Nishikawa
Also filed as: NISHIKAWA KUNITOSHI
13 granted patents·754 citations·filing 1988–2003
94Inventor score
Top patents by PatentIndex Score
13 records- 0195US4949268ALand vehicle navigation systemTOYODA CHUO KENKYUSHO KK·Filed 1988·Granted Aug 14, 1990·167 cites·19 claims
- 0294US6424298B1Microstrip array antennaTOYODA CHUO KENKYUSHO KK·Filed 2000·Granted Jul 23, 2002·106 cites·30 claims
- 0391US4907006AWide band antenna for mobile communicationsTOYODA CHUO KENKYUSHO KK·Filed 1989·Granted Mar 6, 1990·108 cites·15 claims
- 0483US6580335B1Waveguide-transmission line transition having a slit and a matching elementTOYODA CHUO KENKYUSHO KK·Filed 1999·Granted Jun 17, 2003·37 cites·30 claims
- 0582US5166693AMobile antenna systemTOYODA CHUO KENKYUSHO KK·Filed 1990·Granted Nov 24, 1992·72 cites·12 claims
- 0682US5146232ALow profile antenna for land mobile communicationsTOYODA CHUO KENKYUSHO KK·Filed 1991·Granted Sep 8, 1992·61 cites·18 claims
- 0777US5245348ATracking antenna systemTOYODA CHUO KENKYUSHO KK·Filed 1992·Granted Sep 14, 1993·72 cites·9 claims
- 0876US6034643ADirectional beam antenna device and directional beam controlling apparatusTOYODA CHUO KENKYUSHO KK·Filed 1998·Granted Mar 7, 2000·56 cites·15 claims
- 0968US6831611B2Antenna systemTOYOTA MOTOR CO LTD·Filed 2003·Granted Dec 14, 2004·20 cites·15 claims
- 1059US6172650B1Antenna systemTOYODA CHUO KENKYUSHO KK·Filed 1999·Granted Jan 9, 2001·25 cites·21 claims
- 1155US5675346AAnnular microstrip antenna element and radial line antenna system employing the sameTOYODA CHUO KENKYUSHO KK·Filed 1996·Granted Oct 7, 1997·23 cites·11 claims
- 1240US6972730B2Antenna systemDENSO CORP·Filed 2001·Granted Dec 6, 2005·1 cites·37 claims
- 1333US5900836ATracking antenna systemTOYODA CHUO KENKYUSHO KK·Filed 1996·Granted May 4, 1999·6 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →