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Inventor

KEI SHIBATA

Inventor
JP

Overview

3→
Patents
2022–2026
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A47Kprimary
A47KSanitary equipment33%
D21HPulp compositions33%
E03DWater-closets or urinals with flushing devices17%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
PatentTitleYear
12,559,929Urinal202611,692,993Tissue paper and method of evaluating the same202311,384,483Tissue paper2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to DAIO SEISHI KK (2)· patent assignee history
2022–2023Patents assigned to UNIV TOHOKU (2)· patent assignee history
2022–2026Based in JP· patent location history
2026Patents assigned to TOTO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAIO SEISHI KK22022–2023
UNIV TOHOKU22022–2023
TOTO LTD12026
Locations
LocationPatentsSpan
JP32022–2026