Inventor · disambiguated record
Shigeo Hosokawa
Also filed as: HOSOKAWA SHIGEO
9 granted patents·64 citations·filing 1989–1997
87Inventor score
Top patents by PatentIndex Score
9 records- 0158US5142001APolyurethane compositionKYOWA HAKKO KOGYO KK·Filed 1991·Granted Aug 25, 1992·11 cites·20 claims
- 0257US5037934AMagnetic coating formulations and magnetic recording mediaKYOWA HAKKO KOGYO KK·Filed 1989·Granted Aug 6, 1991·9 cites·12 claims
- 0355US5292853APolyurethane resin containing a phosphoric acid groupKYOWA HAKKO KOGYO KK·Filed 1991·Granted Mar 8, 1994·10 cites·8 claims
- 0454US5158830AMagnetic recording medium comprising a polyurethane resin coating residual groups derived from specified phosphorous containing compoundsGOODRICH CO B F·Filed 1991·Granted Oct 27, 1992·8 cites·4 claims
- 0551US5162162AMagnetic coating formulations and magnetic recording mediaGOODRICH CO B F·Filed 1991·Granted Nov 10, 1992·8 cites·4 claims
- 0643US5330669AMagnetic coating formulationsKYOWA HAKKO KOGYO KK·Filed 1993·Granted Jul 19, 1994·5 cites·6 claims
- 0736US5668223APolyurethaneKYOWA HAKKO KOGYO KK·Filed 1995·Granted Sep 16, 1997·5 cites·8 claims
- 0834US5273826AMagnetic coating formulations and magnetic recording mediaGOODRICH CO B F·Filed 1993·Granted Dec 28, 1993·5 cites·6 claims
- 0932US5952437APolyurethaneKYOWA HAKKO KOGYO KK·Filed 1997·Granted Sep 14, 1999·3 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →