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Inventor

Tomohiro Ookubo

Inventor
Matsuyama, JP

Overview

5→
Patents
2001–2017
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.

F22Bprimary
F22BMethods of steam generation36%
F22DPreheating, or accumulating preheated, feed-water for steam generation27%
F01KSteam engine plants9%
F23NRegulating or controlling combustion9%
F28BSteam or vapour condensers9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
9,739,477'Drainage collection system'20179,500,360'Closed drain recovery system'20168,757,102'Boiler'20148,677,947'Boiler system'20146,269,782'Water-tube boiler'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2017Patents assigned to MIURA KOGYO KK (5)· patent assignee history
2001–2017Based in Matsuyama, JP· patent location history
2014–2017Patents assigned to OOKUBO TOMOHIRO (4)· patent assignee history
2016–2017Patents assigned to AKINAGA SOHEI (2)· patent assignee history
2016–2017Patents assigned to HATANAKA HIROYUKI (2)· patent assignee history
2016Patents assigned to KOBAYASHI TATSUKI (1)· patent assignee history
2016Based in Ehime, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MIURA KOGYO KK52001–2017
OOKUBO TOMOHIROself42014–2017
AKINAGA SOHEI22016–2017
HATANAKA HIROYUKI22016–2017
KOBAYASHI TATSUKI12016
Locations
LocationPatentsSpan
Matsuyama, JP42001–2017
Ehime, JP12016