Inventor · disambiguated record
Kazuya Hijii
Also filed as: HIJII KAZUYA
27 granted patents·5,953 citations·filing 1989–2006
98Inventor score
Technology areasA61B
Top patents by PatentIndex Score
27 records- 0196US6663623B1Electric surgical operation apparatusOLYMPUS OPTICAL CO·Filed 2000·Granted Dec 16, 2003·1.4k cites·24 claims
- 0294US6635057B2Electric operation apparatusOLYMPUS OPTICAL CO·Filed 2000·Granted Oct 21, 2003·419 cites·16 claims
- 0394US5836897AUltrasonic treatment apparatusOLYMPUS OPTICAL CO·Filed 1997·Granted Nov 17, 1998·677 cites·2 claims
- 0493US5391144AUltrasonic treatment apparatusOLYMPUS OPTICAL CO·Filed 1993·Granted Feb 21, 1995·490 cites·70 claims
- 0591US7001381B2Electric operation apparatusOLYMPUS CORP·Filed 2003·Granted Feb 21, 2006·269 cites·28 claims
- 0690US6730080B2Electric operation apparatusOLYMPUS CORP·Filed 2001·Granted May 4, 2004·238 cites·4 claims
- 0789US5042460AUltrasonic treating apparatus with device for inhibiting drive when ultrasonic element is determined to be defectiveOLYMPUS OPTICAL CO·Filed 1989·Granted Aug 27, 1991·285 cites·18 claims
- 0885US6855142B2Electrosurgical device for treating body tissue with high-frequency powerOLYMPUS CORP·Filed 2002·Granted Feb 15, 2005·169 cites·16 claims
- 0985US5163433AUltrasound type treatment apparatusOLYMPUS OPTICAL CO·Filed 1991·Granted Nov 17, 1992·342 cites·12 claims
- 1084US7172591B2Electric operation apparatusOLYMPUS CORP·Filed 2003·Granted Feb 6, 2007·137 cites·28 claims
- 1181US6464696B1Electrical surgical operating apparatusOLYMPUS OPTICAL CO·Filed 2000·Granted Oct 15, 2002·134 cites·20 claims
- 1281US5076276AUltrasound type treatment apparatusOLYMPUS OPTICAL CO·Filed 1990·Granted Dec 31, 1991·258 cites·20 claims
- 1380US5931836AElectrosurgery apparatus and medical apparatus combined with the sameOLYMPUS OPTICAL CO·Filed 1997·Granted Aug 3, 1999·281 cites·15 claims
- 1478US5540683AHigh frequency cauterizing apparatusOLYMPUS OPTICAL CO·Filed 1994·Granted Jul 30, 1996·236 cites·18 claims
- 1574US6383183B1High frequency treatment apparatusOLYMPUS OPTICAL CO·Filed 1999·Granted May 7, 2002·208 cites·15 claims
- 1671US5255669AUltrasonic treatment apparatusOLYMPUS OPTICAL CO·Filed 1991·Granted Oct 26, 1993·156 cites·7 claims
- 1767US5211625AUltrasonic treatment apparatusOLYMPUS OPTICAL CO·Filed 1991·Granted May 18, 1993·130 cites·8 claims
- 1863US6918909B2Resectoscope apparatusOLYMPUS CORP·Filed 2003·Granted Jul 19, 2005·28 cites·8 claims
- 1958US7867229B2High-frequency treatment apparatusOLYMPUS CORP·Filed 2006·Granted Jan 11, 2011·2 cites·9 claims
- 2055US6929643B2Resectoscope apparatus and electric operation apparatusOLYMPUS CORP·Filed 2003·Granted Aug 16, 2005·11 cites·22 claims
- 2153US7758574B2Electric surgery apparatus for supplying electric power suitable for subject tissueOLYMPUS CORP·Filed 2004·Granted Jul 20, 2010·8 cites·2 claims
- 2253US7128742B2Electric operation apparatus and control method thereofOLYMPUS CORP·Filed 2003·Granted Oct 31, 2006·9 cites·8 claims
- 2353US5688235AUltrasonic treatment apparatusOLYMPUS OPTICAL CO·Filed 1996·Granted Nov 18, 1997·51 cites·10 claims
- 2452US8226646B2High frequency treatment instrumentKONISHI SUMIHITO·Filed 2006·Granted Jul 24, 2012·1 cites·7 claims
- 2551US6872207B2Resectscope apparatusOLYMPUS CORP·Filed 2003·Granted Mar 29, 2005·6 cites·14 claims
- 2650US7060065B2Resectscope apparatusOLYMPUS CORP·Filed 2003·Granted Jun 13, 2006·4 cites·10 claims
- 2743US7682359B2High-frequency treatment apparatusOLYMPUS CORP·Filed 2006·Granted Mar 23, 2010·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →