P

Inventor

OUCHI NAOYA

JP7 patents
⚠️ This page may combine multiple inventors who share the name “OUCHI NAOYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PENTAX CORP

3 patents
US6503193B1Jan 7, 2003

Flexible tube for endoscope

PENTAX CORP81 citations97
US6582357B2Jun 24, 2003

Treating instrument erecting device for use in endoscope

PENTAX CORP63 citations95
US6520214B1Feb 18, 2003

Flexible tube for endoscope

PENTAX CORP53 citations92

OLYMPUS CORP

3 patents
US9307890B2Apr 12, 2016

Endoscopic fluid passage changeover valve unit and endoscope

OLYMPUS CORP26 citations92
US11045078B2Jun 29, 2021

Treatment instrument insertion tool

OLYMPUS CORP0 citations50
US9770158B2Sep 26, 2017

Holding mechanism for endoscope guide member, and endoscope

OLYMPUS CORP1 citations47

ASAHI OPTICAL CO LTD

1 patent
US6189574B1Feb 20, 2001

Flexible tube for endoscope

ASAHI OPTICAL CO LTD13 citations73