LexDanaLexDanabeta
Inventor

Takumi Yoshizawa

Inventor
Yonezawa, JP

Overview

4→
Patents
2016–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F16Hprimary
F16HGearing20%
F01BMachines or engines, in general or of positive-displacement type, e.g. steam engines15%
F02BInternal-combustion piston engines15%
F04BPositive-displacement machines for liquids15%
F16CShafts15%
F01LCyclically operating valves for machines or engines5%
F02FCylinders, pistons or casings, for combustion engines5%
F16FSprings5%
F25BRefrigeration machines, plants or systems5%
PatentTitleYear
10,519,853Driving apparatus with swinging linear motion mechanism201910,400,599Expander and air refrigeration device with the same201910,138,807Drive device provided with XY-separating crank mechanism20189,316,249'XY separate crank mechanism and driving device provided therewith'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2019Patents assigned to TAC RES INC (2)· patent assignee history
2016Patents assigned to NAKASHIN REISHOKU CO LTD (1)· patent assignee history
2016Patents assigned to YOSHIZAWA SATOSHI (1)· patent assignee history
2016Patents assigned to YOSHIZAWA TAKUMI (1)· patent assignee history
2016–2019Based in Yonezawa, JP· patent location history
2018–2019Patents assigned to Z MECHANISM TECH INSTITUTE CO LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
Z MECHANISM TECH INSTITUTE CO LTD32018–2019
TAC RES INC22016–2019
NAKASHIN REISHOKU CO LTD12016
YOSHIZAWA SATOSHI12016
YOSHIZAWA TAKUMIself12016
Locations
LocationPatentsSpan
Yonezawa, JP42016–2019