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Inventor

Atsushi Unami

Inventor
Yokohama, JP

Overview

15→
Patents
2003–2018
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 15 as inventor

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

F04Cprimary
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids46%
F01CRotary-piston or oscillating-piston machines or engines29%
F01KSteam engine plants7%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
F03CPositive-displacement engines driven by liquids4%
F04BPositive-displacement machines for liquids4%
F16JPistons4%
F25BRefrigeration machines, plants or systems4%
PatentTitleYear
9,869,181'Scroll expander'20189,719,510'Scroll fluid machine including pins and guide rings'20179,657,736'Scroll fluid machine'20179,528,394'Power generating apparatus and method of operating power generating apparatus'20169,316,224'Scroll expander'20169,316,223'Scroll expander with adiabatic layer'20169,175,683'Double rotation type scroll expander and power generation apparatus including same'20159,097,255'Compressed gas supply unit'20158,943,853'Waste heat utilizing device for air compressor'20158,562,317'Scroll expansion machine with air flow passage around outer periphery of sealing surface'20137,306,439'Orbiting scroll in a scroll fluid machine'20077,086,844'Multi-stage scroll fluid machine having a set a seal elements between compression sections'20067,001,161'Scroll fluid machine'20066,682,328'Multi-stage scroll fluid machine having a seal element between compression sections'20046,659,743'Scroll fluid machine having multistage compressing part'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2018Patents assigned to ANEST IWATA CORP (15)· patent assignee history
2003–2016Based in Kanagawa, JP· patent location history
2006–2018Based in Yokohama, JP· patent location history
2007Based in Fujisawa, JP· patent location history
2013–2015Patents assigned to FUJIOKA TAMOTSU (2)· patent assignee history
2013–2015Patents assigned to UNAMI ATSUSHI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ANEST IWATA CORP152003–2018
FUJIOKA TAMOTSU22013–2015
UNAMI ATSUSHIself22013–2015
Locations
LocationPatentsSpan
Yokohama, JP102006–2018
Kanagawa, JP42003–2016
Fujisawa, JP12007