Inventor · disambiguated record
Toshihiro Nagano
Also filed as: NAGANO TOSHIHIRO
17 granted patents·490 citations·filing 1974–1999
95Inventor score
Files withFUJI HEAVY IND LTD9RIKEN KEIKINZOKU KOGYO KK5RIKEN LIGHT METAL IND COMPANY2TAKAHASHI TOSHIRO1
Top patents by PatentIndex Score
17 records- 0198US5528888AAutonomous mowing vehicle and apparatus for detecting boundary of mowed fieldFUJI HEAVY IND LTD·Filed 1994·Granted Jun 25, 1996·194 cites·15 claims
- 0287US4280455AInternal combustion engineFUJI HEAVY IND LTD·Filed 1979·Granted Jul 28, 1981·41 cites·10 claims
- 0381US4039355AAluminum alloy shapesRIKEN LIGHT METAL IND COMPANY·Filed 1975·Granted Aug 2, 1977·23 cites·2 claims
- 0480US3930966AMethod of forming colored oxide film on aluminum or aluminum alloyRIKEN LIGHT METAL IND COMPANY·Filed 1974·Granted Jan 6, 1976·19 cites·5 claims
- 0577US4028795AMethod of manufacturing extruded structural profiles from aluminum based metal scrapsRIKEN KEIKINZOKU KOGYO KK·Filed 1975·Granted Jun 14, 1977·22 cites·1 claims
- 0667US5115183ABattery charging system for motor-generatorFUJI HEAVY IND LTD·Filed 1990·Granted May 19, 1992·51 cites·17 claims
- 0763US4033024AMethod for producing extruded structural profiles from scrap materials of aluminum based metalRIKEN KEIKINZOKU KOGYO KK·Filed 1975·Granted Jul 5, 1977·16 cites·11 claims
- 0861US3968020AApparatus for surface treating metal membersRIKEN KEIKINZOKU KOGYO KK·Filed 1974·Granted Jul 6, 1976·19 cites·12 claims
- 0958US4117703AApparatus for manufacturing extruded structural profiles from aluminum based metal scrapsRIKEN KEIKINZOKU KOGYO KK·Filed 1977·Granted Oct 3, 1978·14 cites·2 claims
- 1055US5150034AAutomatically charging system for electric automobileFUJI HEAVY IND LTD·Filed 1990·Granted Sep 22, 1992·32 cites·5 claims
- 1154US4050142AMethod and apparatus for manufacturing extruded structural profiles from aluminum based metal scrapsRIKEN KEIKINZOKU KOGYO KK·Filed 1975·Granted Sep 27, 1977·12 cites·5 claims
- 1246US6189494B1Exhaust timing control apparatus for two-cycle enginesFUJI HEAVY IND LTD·Filed 1999·Granted Feb 20, 2001·14 cites·14 claims
- 1340US5150045AElectric automobileFUJI HEAVY IND LTD·Filed 1990·Granted Sep 22, 1992·16 cites·9 claims
- 1435US5662074AExhaust port timing control apparatus for two-cycle engineFUJI HEAVY IND LTD·Filed 1995·Granted Sep 2, 1997·6 cites·6 claims
- 1531US5165006AVehicle motor switching apparatusFUJI HEAVY IND LTD·Filed 1990·Granted Nov 17, 1992·7 cites·23 claims
- 1629US5701856ASeparate oiling type two cycle engineFUJI HEAVY IND LTD·Filed 1996·Granted Dec 30, 1997·3 cites·2 claims
- 1724US3930964AMethod for painting aluminum or aluminum-based alloy materialTAKAHASHI TOSHIRO·Filed 1974·Granted Jan 6, 1976·1 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →