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Inventor

Yasunori Akiyama

Inventor
Tokyo, JP

Overview

2→
Patents
2003–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F04Fprimary
F04FPumping of fluid by direct contact of another fluid or by using inertia of fluid to be pumped50%
LOC2150%
PatentTitleYear
D0846655Spinning top toy20196,575,705'Jet pump throat pipe having a bent discharge end'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to NIFCO INC (1)· patent assignee history
2003Patents assigned to NISSAN MOTOR (1)· patent assignee history
2003Based in Atsugi, JP· patent location history
2019Patents assigned to TOMY CO LTD (1)· patent assignee history
2019Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIFCO INC12003
NISSAN MOTOR12003
TOMY CO LTD12019
Locations
LocationPatentsSpan
Tokyo, JP12019
Atsugi, JP12003