Inventor

Takeki Nakayama

Inventor
Kanagawa, JP

Overview

5→
Patents
2015–2020
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.

F01Dprimary
F01DNon-positive displacement machines or engines, e.g. steam turbines33%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants33%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges13%
F02CGas-turbine plants7%
F04DNon-positive-displacement pumps7%
Y10TTechnical subjects covered by former us classification7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2020Patents assigned to MITSUBISHI HITACHI POWER SYS (5)· patent assignee history
2015Patents assigned to NAKAYAMA TAKEKI (1)· patent assignee history
2015Patents assigned to YAMAMOTO YUKI (1)· patent assignee history
2015Based in Tokyo, JP· patent location history
2019–2020Based in Kanagawa, JP· patent location history
2020Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI HITACHI POWER SYS52015–2020
NAKAYAMA TAKEKIself12015
YAMAMOTO YUKI12015
Locations
LocationPatentsSpan
Kanagawa, JP32019–2020
Yokohama, JP12020
Tokyo, JP12015