Inventor · disambiguated record
Katsuhiko Umeda
Also filed as: UMEDA KATSUHIKO
16 granted patents·698 citations·filing 1977–2007
95Inventor score
Top patents by PatentIndex Score
16 records- 0193US5037498AContinuous honeycomb panel molding methodJAMCO CORP·Filed 1989·Granted Aug 6, 1991·77 cites·3 claims
- 0292US4426211AVacuum cleaner with dust disposalSHARP KK·Filed 1981·Granted Jan 17, 1984·100 cites·9 claims
- 0391US5043128AMethod of forming plastic composite materialSHIN NIHON KOKU SEIBI KABUSHIK·Filed 1989·Granted Aug 27, 1991·95 cites·14 claims
- 0490US6739104B2Vacuum heat-insulating blockJAMCO CORP·Filed 2002·Granted May 25, 2004·63 cites·5 claims
- 0590US5145128AStorage device and method for storing video monitoring equipment for airlinerJAMCO CORP·Filed 1991·Granted Sep 8, 1992·99 cites·14 claims
- 0689US6032327AElectric vacuum cleanerSHARP KK·Filed 1998·Granted Mar 7, 2000·92 cites·15 claims
- 0781US7967932B2Method for continuously forming structural memberJAMCO CORP·Filed 2007·Granted Jun 28, 2011·5 cites·4 claims
- 0880US6569371B1Method for forming a compound materialJAMCO CORP·Filed 2000·Granted May 27, 2003·19 cites·3 claims
- 0978US4848957ACoupling for plastic tubeJAMCO CORP·Filed 1988·Granted Jul 18, 1989·33 cites·2 claims
- 1077US6628074B1Plasma display device having reinforcement memberJAMCO CORP·Filed 2000·Granted Sep 30, 2003·12 cites·4 claims
- 1176US6828001B2Vacuum heat-insulating panel and method of manufacturing the sameJAMCO CORP·Filed 2002·Granted Dec 7, 2004·16 cites·14 claims
- 1275US5287130APicture projecting deviceJAMCO CORP·Filed 1992·Granted Feb 15, 1994·16 cites·9 claims
- 1368US6747407B1Plasma display device, and method for manufacturing display module of plasma display deviceJAMCO CORP·Filed 2000·Granted Jun 8, 2004·7 cites·1 claims
- 1466US4114232ACaster with braking mechanismSHIN NIHON KOKU SEIBI K K·Filed 1977·Granted Sep 19, 1978·17 cites·7 claims
- 1565US5467943AWindow structure equipped on side walls of a cabin in the body of an airplaneJAMCO CORP·Filed 1993·Granted Nov 21, 1995·34 cites·4 claims
- 1656US6764046B2Ceiling speaker system of aircraftJAMCO CORP·Filed 2003·Granted Jul 20, 2004·13 cites·9 claims
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