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Inventor

TETSUO SUMIDA

Inventor
JP

Overview

2→
Patents
2022–2023
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Bprimary
A61BDiagnosis50%
G02BOptical elements, systems or apparatus25%
H04NPictorial communication, e.g. television25%
PatentTitleYear
11,653,821Endoscope and handle operation unit202311,369,254Endoscope and image capturing unit provided therein2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to NIREC CORP (2)· patent assignee history
2022Patents assigned to UNIV NAT CORP KOCHI UNIV (1)· patent assignee history
2022–2023Based in JP· patent location history
2023Patents assigned to Mizuho corp (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIREC CORP22022–2023
Mizuho corp12023
UNIV NAT CORP KOCHI UNIV12022
Locations
LocationPatentsSpan
JP22022–2023