Inventor

Nobuhiro Kumada

Inventor
Kofu, JP

Overview

20→
Patents
2011–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 20 as inventor

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

H10Nprimary
H10NElectric solid-state devices not otherwise provided for22%
C04BLime, magnesia20%
B41JTypewriters8%
C01GCompounds containing metals not covered by subclasses c01d or c01f8%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds8%
H01LSemiconductor devices8%
H02NElectric machines not otherwise provided for8%
B82YSpecific uses or applications of nanostructures3%
Y10TTechnical subjects covered by former us classification3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%
PatentTitleYear
9,660,174'Piezoelectric material and piezoelectric element using the same, and electronic apparatus using the piezoelectronic element'20179,543,501'Metal oxide'20179,318,689'Sodium niobate powder, method of manufacturing a sodium niobate powder, plate-like particle, method of manufacturing a plate-like particle, and method of manufacturing an oriented ceramics'20169,306,149'Piezoelectric material, piezoelectric element, liquid discharge head, ultrasonic motor, and dust removing device'20169,196,819'Oriented piezoelectric ceramic, piezoelectric element, liquid discharge head, ultrasonic motor, and dust removing device'20159,147,830'Oriented piezoelectric ceramic, piezoelectric element, liquid discharge head, ultrasonic motor, and dust removing device'20159,082,976'Piezoelectric ceramics, manufacturing method for piezoelectric ceramics, piezoelectric element, liquid discharge head, liquid discharge apparatus, ultrasonic motor, optical apparatus, vibration generator, dust removing device, imaging apparatus, and electronic apparatus'20158,955,947'Piezoelectric material, piezoelectric element, liquid discharge head, ultrasonic motor, and dust removing device'20158,702,885'Method of manufacturing ceramics and piezoelectric material'20148,698,380'Preferentially-oriented oxide ceramics, piezoelectric element, liquid discharge head, ultrasonic motor, and dust removing device'20148,663,493'Piezoelectric material and production method therefor'20148,632,723'Manufacturing method for preferentially-oriented oxide ceramics, preferentially-oriented oxide ceramics, piezoelectric element, liquid discharge head, ultrasonic motor, and dust removing device'20148,547,001'Ceramic, piezoelectric device, and production method thereof'20138,529,785'Metal oxide'20138,518,292'Piezoelectric material, method of manufacturing the same, and piezoelectric device'20138,518,290'Piezoelectric material'20138,299,688'Piezoelectric material, method of manufacturing the same, and piezoelectric device'20128,034,250'Piezoelectric material'20117,931,821'Oxynitride piezoelectric material and method of producing the same'20117,906,889'Metal oxide, piezoelectric material and piezoelectric element'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2017Patents assigned to CANON KK (19)· patent assignee history
2011–2017Patents assigned to UNIV YAMANASHI (18)· patent assignee history
2011–2017Based in Kofu, JP· patent location history
2012–2016Patents assigned to KUMADA NOBUHIRO (13)· patent assignee history
2013–2016Patents assigned to WATANABE TAKAYUKI (8)· patent assignee history
2013–2016Patents assigned to HAYASHI JUMPEI (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK192011–2017
UNIV YAMANASHI182011–2017
KUMADA NOBUHIROself132012–2016
WATANABE TAKAYUKI82013–2016
HAYASHI JUMPEI62013–2016
Locations
LocationPatentsSpan
Kofu, JP202011–2017