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Inventor

Masashi Ohnawa

Inventor
Tokyo, JP

Overview

1→
Patents
2016
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 1 as inventor

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

B63Bprimary
B63BShips or other waterborne vessels33%
Y02TClimate change mitigation technologies related to transportation33%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
9,376,167'Frictional resistance reduction device for ship'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to FUKUDA TETSUGO (1)· patent assignee history
2016Patents assigned to HARUMI KAZUYOSHI (1)· patent assignee history
2016Patents assigned to HINATSU MUNEHIKO (1)· patent assignee history
2016Patents assigned to HORI TOSHIFUMI (1)· patent assignee history
2016Patents assigned to KAWASHIMA HIDEKI (1)· patent assignee history
2016Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUKUDA TETSUGO12016
HARUMI KAZUYOSHI12016
HINATSU MUNEHIKO12016
HORI TOSHIFUMI12016
KAWASHIMA HIDEKI12016
Locations
LocationPatentsSpan
Tokyo, JP12016