Inventor · disambiguated record
Junji Usami
Also filed as: USAMI JUNJI
8 granted patents·204 citations·filing 1989–2002
88Inventor score
Top patents by PatentIndex Score
8 records- 0184US4942866ABending control apparatus for endoscopeASAHI OPTICAL CO LTD·Filed 1989·Granted Jul 24, 1990·55 cites·17 claims
- 0276US6855109B2Portable endoscopePENTAX CORP·Filed 2002·Granted Feb 15, 2005·83 cites·27 claims
- 0352US6425292B1Air discharge pressure measuring device for endoscope having an air supply tubeASAHI OPTICAL CO LTD·Filed 2000·Granted Jul 30, 2002·9 cites·30 claims
- 0434US6402688B1Air delivery unit for endoscopeASAHI OPTICAL CO LTD·Filed 1999·Granted Jun 11, 2002·18 cites·9 claims
- 0533US6193649B1Endoscope air sending deviceASAHI OPTICAL CO LTD·Filed 1999·Granted Feb 27, 2001·16 cites·6 claims
- 0633US5488509ALight source apparatus for endoscopeASAHI OPTICAL CO LTD·Filed 1994·Granted Jan 30, 1996·12 cites·22 claims
- 0729US6053470AUnit support structure of an endoscopic light source apparatusASAHI OPTICAL CO LTD·Filed 1998·Granted Apr 25, 2000·1 cites·18 claims
- 0823US5219221ALamp retainer of light source device for endoscopeASAHI OPTICAL CO LTD·Filed 1991·Granted Jun 15, 1993·10 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →