Inventor · disambiguated record
Masayuki Katougi
Also filed as: KATOUGI MASAYUKI
5 granted patents·360 citations·filing 1995–1999
85Inventor score
Files withMORIYAMA SANGYO KK5
Top patents by PatentIndex Score
5 records- 0194US6325651B1Light emitting device, socket device and lighting deviceMORIYAMA SANGYO KK·Filed 1997·Granted Dec 4, 2001·117 cites·34 claims
- 0293US6234649B1Electric lamp device and lighting apparatusMORIYAMA SANGYO KK·Filed 1998·Granted May 22, 2001·112 cites·14 claims
- 0391US6095660AEquipment using mounting hole of ceiling as fixing element and accessory devicesMORIYAMA SANGYO KK·Filed 1999·Granted Aug 1, 2000·75 cites·10 claims
- 0481US5967640AEquipment using mounting hole of ceiling as fixing element and accessory devicesMORIYAMA SANGYO KK·Filed 1995·Granted Oct 19, 1999·43 cites·12 claims
- 0544US6153972ALight bulb deviceMORIYAMA SANGYO KK·Filed 1997·Granted Nov 28, 2000·13 cites·22 claims
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