Inventor · disambiguated record
Hiroomi Yamanaka
Also filed as: YAMANAKA HIROOMI
4 granted patents·314 citations·filing 1982–1998
82Inventor score
Technology areasE06B
Files withNICHIBEI KK4
Top patents by PatentIndex Score
4 records- 0194US5787951ARoman shadeNICHIBEI KK·Filed 1996·Granted Aug 4, 1998·207 cites·18 claims
- 0285US4466475ADevice for driving and stopping a roll blindNICHIBEI KK·Filed 1982·Granted Aug 21, 1984·52 cites·3 claims
- 0367US6378594B1Roll screenNICHIBEI KK·Filed 1998·Granted Apr 30, 2002·40 cites·16 claims
- 0440US5423367ABlind with two-part angular slats having cord passing slots formed only in one of the partsNICHIBEI KK·Filed 1993·Granted Jun 13, 1995·15 cites·4 claims
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