LexDanaLexDanabeta
Inventor

Tomoaki Warashina

Inventor
Toyohashi, JP

Overview

5→
Patents
2018–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

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

F16Kprimary
F16KValves42%
F16HGearing33%
B29CShaping or joining of plastics17%
B29LIndexing scheme associated with subclass b29c, relating to particular articles8%
PatentTitleYear
11,060,617Control valve and method for manufacturing control valve202110,982,774Control valve and method for manufacturing control valve202110,253,902Electromagnetic valve20199,945,493Electromagnetic valve20189,863,548'Electromagnetic valve'2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2021Patents assigned to HAMANAKODENSO CO LTD (5)· patent assignee history
2018–2019Based in Toyohashi, JP· patent location history
2021Based in Kosai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HAMANAKODENSO CO LTD52018–2021
Locations
LocationPatentsSpan
Toyohashi, JP32018–2019
Kosai, JP22021