LexDanaLexDanabeta
Inventor

Kohei Kawana

Inventor
Kitakyushu, JP

Overview

4→
Patents
2019–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F16Kprimary
F16KValves36%
E03CDomestic plumbing installations for fresh water or waste water27%
G05DSystems for controlling or regulating non-electric variables9%
G06FElectric digital data processing9%
H03KPulse technique9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
10,795,381Flow-rate adjustable valve202010,767,765Flow-rate adjustable valve and method of manufacturing the same202010,571,031Flow-rate adjustable valve202010,316,500Touch detection device for water handling equipment, and faucet apparatus including the same2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2020Patents assigned to TOTO LTD (4)· patent assignee history
2019–2020Based in Kitakyushu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOTO LTD42019–2020
Locations
LocationPatentsSpan
Kitakyushu, JP42019–2020