Inventor · disambiguated record
Katsuo Sugai
Also filed as: SUGAI KATSUO
5 granted patents·7 pending applications·98 citations·filing 2000–2007
79Inventor score
Top patents by PatentIndex Score
12 records- 0179US6691714B1Wearer's own hair utilizing type wig and method for manufacturing the sameADERANS KK·Filed 2000·Granted Feb 17, 2004·58 cites·62 claims
- 0278US7231240B2Psychological state assessment device, psychological state assessment methodNAT INST INF & COMM TECH·Filed 2005·Granted Jun 12, 2007·32 cites·16 claims
- 0375US7386335B2Body activity measurement deviceNAT INST INF & COMM TECH·Filed 2005·Granted Jun 10, 2008·6 cites·17 claims
- 0455US8104486B2Hair-increasing device and method of producing the sameIMAI SAKIKO·Filed 2006·Granted Jan 31, 2012·1 cites·13 claims
- 0547US2010071714A1Wig and method of making the sameSOTOKAWA YASUHISA·Filed 2007·Application pending·0 cites
- 0645US2009235943A1Moisture-permeable material for wigs and wig or under cap for wig having the moisture-permeable materialSUGAI KATSUO·Filed 2006·Application pending·0 cites
- 0745US2010037907A1Wig and method of making the sameSUGAI KATSUO·Filed 2007·Application pending·0 cites
- 0842US7206622B2Device to measure degree of acquisition and method for measuring degree of acquisitionNAT INST INF & COMM TECH·Filed 2003·Granted Apr 17, 2007·1 cites·10 claims
- 0939US2009165810A1WigSOTOKAWA YASUHISA·Filed 2006·Application pending·0 cites
- 1039US2008041405A1Wig and Method of Manufacturing the SameKITSU YOKO·Filed 2005·Application pending·0 cites
- 1136US2009126753A1Adhesive for wig, wig using the same, and methods of manufacturing the bothSUGAI KATSUO·Filed 2005·Application pending·0 cites
- 1232US2003140934A1Wig for decorating hairFiled 2000·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →