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Inventor

Yoshihiro Kyotani

Inventor
Chiba, JP

Overview

3→
Patents
1994–2008
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B08Bprimary
B08BCleaning in general14%
B60LPropulsion of electrically-propelled vehicles14%
F25BRefrigeration machines, plants or systems14%
H02KDynamo-electric machines14%
H02NElectric machines not otherwise provided for14%
Y02ATechnologies for adaptation to climate change14%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications14%
PatentTitleYear
7,461,834'Waste liquid treatment system'20085,339,649'Cryogenic refrigerator'19945,317,976'Vehicle and high-speed transport system having rotating alternating polarity magnet member for levitating, propelling, and guiding the vehicle'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to EQUOS RESEARCH KK (2)· patent assignee history
1994Based in Chiba, JP· patent location history
2008Patents assigned to LTD PRIVATE COMPANY HOSHIMOTO (1)· patent assignee history
2008Based in Nagaoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EQUOS RESEARCH KK21994
LTD PRIVATE COMPANY HOSHIMOTO12008
Locations
LocationPatentsSpan
Chiba, JP21994
Nagaoka, JP12008