Inventor · disambiguated record
Hiroyuki Katsurada
Also filed as: KATSURADA HIROYUKI
15 granted patents·1,592 citations·filing 1991–2011
96Inventor score
Top patents by PatentIndex Score
15 records- 0194US5239983AConnector apparatus for endoscopeASAHI OPTICAL CO LTD·Filed 1991·Granted Aug 31, 1993·139 cites·11 claims
- 0280US5725477AFront end structure of endoscopeASAHI OPTICAL CO LTD·Filed 1996·Granted Mar 10, 1998·236 cites·1 claims
- 0379US6656111B2Control device for an endoscopePENTAX CORP·Filed 2001·Granted Dec 2, 2003·102 cites·26 claims
- 0472US6142930AElectronic endoscope having compact constructionASAHI OPTICAL CO LTD·Filed 1998·Granted Nov 7, 2000·185 cites·25 claims
- 0571US9277852B2ProbeFUJIWARA KATSUMI·Filed 2011·Granted Mar 8, 2016·3 cites·13 claims
- 0671US5725474AFront end structure of endoscopeASAHI OPTICAL CO LTD·Filed 1996·Granted Mar 10, 1998·180 cites·2 claims
- 0770US5725476AFront end structure of endoscopeASAHI OPTICAL CO LTD·Filed 1996·Granted Mar 10, 1998·170 cites·2 claims
- 0867US5865726AFront end structure of side-view type endoscopeASAHI OPTICAL CO LTD·Filed 1997·Granted Feb 2, 1999·154 cites·7 claims
- 0961US5746695AFront end structure of endoscopeASAHI OPTICAL CO LTD·Filed 1996·Granted May 5, 1998·91 cites·3 claims
- 1054US5733244ADistal end part of endoscopeASAHI OPTICAL CO LTD·Filed 1996·Granted Mar 31, 1998·69 cites·18 claims
- 1154US5217002AFlexible tube of endoscope and method of producing the sameASAHI OPTICAL CO LTD·Filed 1991·Granted Jun 8, 1993·71 cites·15 claims
- 1251US5868663AFront end structure of side-view type endoscopeASAHI OPTICAL CO LTD·Filed 1997·Granted Feb 9, 1999·60 cites·17 claims
- 1351US5370108AEndoscopeASAHI OPTICAL CO LTD·Filed 1992·Granted Dec 6, 1994·58 cites·21 claims
- 1449US5725475AFront end structure of endoscopeASAHI OPTICAL CO LTD·Filed 1996·Granted Mar 10, 1998·52 cites·1 claims
- 1538US5343854ADevice for establishing communication between the interior and exterior of endoscopeASAHI OPTICAL CO LTD·Filed 1993·Granted Sep 6, 1994·22 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →