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Inventor

Yoshiki Murayama

Inventor
Hirakata, JP

Overview

14→
Patents
2008–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 14 as inventor

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

H02Nprimary
H02NElectric machines not otherwise provided for28%
G11CStatic stores12%
A47GHousehold or table equipment8%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof8%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates8%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers8%
B60CVehicle tyres4%
B82YSpecific uses or applications of nanostructures4%
F16LPipes4%
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general4%
PatentTitleYear
8,384,267'Electrostatic generator comprising an electret film'20138,102,097'Electrostatic acting device including an electret film'20128,089,194'Electrostatic acting device including an electret film and an electrostatic power generator including an electret film'20128,077,753'Semiconductor laser device'20117,999,434'Electrostatic actuator and power generator'20117,988,206'Flareless-type pipe fitting, refrigerating device, and water-heating device'20117,956,497'Electret device and electrostatic induction conversion apparatus comprising the same'20117,933,148'Memory'20117,825,547'Electret device and electrostatic operating apparatus'20107,804,205'Electret device and electrostatic operating apparatus'20107,649,302'Electrostatic actuator and power generator'20107,593,257'Memory'20097,525,205'Electric power generator'20097,440,307'Memory'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2013Patents assigned to SANYO ELECTRIC CO (11)· patent assignee history
2008–2011Based in Gifu, JP· patent location history
2009–2013Patents assigned to MURAYAMA YOSHIKI (5)· patent assignee history
2009–2011Based in Anpachi-gun, JP· patent location history
2010–2012Based in Hirakata, JP· patent location history
2011Based in Sakai, JP· patent location history
2012–2013Patents assigned to NARUSE YOHKO (3)· patent assignee history
2012Patents assigned to MATSUBARA NAOTERU (2)· patent assignee history
2012Patents assigned to SHISHIDA YOSHINORI (2)· patent assignee history
2013Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANYO ELECTRIC CO112008–2013
MURAYAMA YOSHIKIself52009–2013
NARUSE YOHKO32012–2013
MATSUBARA NAOTERU22012
SHISHIDA YOSHINORI22012
Locations
LocationPatentsSpan
Hirakata, JP62010–2012
Anpachi-gun, JP42009–2011
Gifu, JP22008–2011
Osaka, JP12013
Sakai, JP12011