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Inventor

Yasuaki Ushio

Inventor
Tokyo, JP

Overview

4→
Patents
2014–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Bprimary
A61BDiagnosis50%
G02BOptical elements, systems or apparatus50%
PatentTitleYear
10,859,811Relay optical system and rigid endoscope using the same202010,018,827Objective optical system for endoscope20189,568,725'Endoscope objective optical system'20178,767,307'Objective optical system'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014Patents assigned to OLYMPUS MEDICAL SYSTEMS CORP (1)· patent assignee history
2014–2017Based in Tokyo, JP· patent location history
2017–2020Patents assigned to OLYMPUS CORP (3)· patent assignee history
2018Based in Hamura, JP· patent location history
2020Based in Halstenbek, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OLYMPUS CORP32017–2020
OLYMPUS MEDICAL SYSTEMS CORP12014
Locations
LocationPatentsSpan
Tokyo, JP22014–2017
Halstenbek, DE12020
Hamura, JP12018