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Inventor

Masashi Obuchi

Inventor
Tokyo, JP

Overview

13→
Patents
1998–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 13 as inventor

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

F04Dprimary
F04DNon-positive-displacement pumps29%
G08GTraffic control systems13%
B60WConjoint control of vehicle sub-units of different type or different function8%
LOC158%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
B62DMotor vehicles4%
E03FSewers4%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids4%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants4%
F15DFluid dynamics, i.e. methods or means for influencing the flow of gases or liquids4%
PatentTitleYear
10,837,456Volute pump202010,837,462Volute pump202010,718,362Systems and methods for actively controlling a vortex in a fluid202010,626,880Impeller assembly for centrifugal pumps202010,054,120Volute pump20189,835,168Casing liner for sewage pump and sewage pump with the same20179,811,092'Vehicle traveling control device'2017D0791841'Impeller for pumps'2017D0776166'Impeller for a pump'20179,499,169'Driving assistance device'20169,239,056'Pump impeller and submersible pump having such pump impeller'20166,741,293'Digital and analog broadcast receiver, and digital and analog broadcast reception and output method'20045,819,227'Tour schedule processor for moving bodies'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2017Patents assigned to TOYOTA MOTOR CO LTD (4)· patent assignee history
1998–2004Based in Susono, JP· patent location history
2016–2020Patents assigned to EBARA CORP (9)· patent assignee history
2016Patents assigned to KAWABATA JUNYA (1)· patent assignee history
2016Patents assigned to MIYAZAKI RITSUKO (1)· patent assignee history
2016Patents assigned to MIYAZAKI YOSHIAKI (1)· patent assignee history
2016–2020Based in Tokyo, JP· patent location history
2016–2017Based in Gotemba-shi, JP· patent location history
2020Based in Fujisawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EBARA CORP92016–2020
TOYOTA MOTOR CO LTD41998–2017
KAWABATA JUNYA12016
MIYAZAKI RITSUKO12016
MIYAZAKI YOSHIAKI12016
Locations
LocationPatentsSpan
Tokyo, JP82016–2020
Gotemba-shi, JP22016–2017
Susono, JP21998–2004
Fujisawa, JP12020