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Inventor

YASUFUMI TSUCHIYA

Inventor
JP

Overview

3→
Patents
2022–2023
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.

A61Cprimary
A61CDentistry33%
A61FFilters implantable into blood vessels33%
A61MDevices for introducing media into, or onto, the body11%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing11%
C08LCompositions of macromolecular compounds11%
PatentTitleYear
11,648,088Coupling member, and mouthpiece equipped with coupling member202311,331,211Mouthpiece, sheet for production of mouthpiece piece unit, and production method of mouthpiece202211,253,341Dental coupling member, mouthpiece, and orthodontic tool2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to MITSUI CHEMICALS INC (3)· patent assignee history
2022Patents assigned to TAKASHIMA SANGYO CO LTD (1)· patent assignee history
2022–2023Based in JP· patent location history
2023Patents assigned to RESPIRE MEDICAL HOLDINGS LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI CHEMICALS INC32022–2023
RESPIRE MEDICAL HOLDINGS LLC12023
TAKASHIMA SANGYO CO LTD12022
Locations
LocationPatentsSpan
JP32022–2023