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Inventor

Hirokazu Masai

Inventor
Tokyo, JP

Overview

2→
Patents
2015–2016
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

A24Dprimary
A24DCigars13%
C03CChemical composition of glasses, glazes or vitreous enamels13%
C09KMaterials for miscellaneous applications, not provided for elsewhere13%
H01LSemiconductor devices13%
H05BElectric heating13%
H10HInorganic light-emitting semiconductor devices having potential barriers13%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%
PatentTitleYear
9,332,786'Cigarette filter and capsule filter cigarette using same'20168,926,865'White light-emitting glass, glass-covered light-emitting element, and light-emitting device'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to ASAHI GLASS CO LTD (1)· patent assignee history
2015Based in Uji, JP· patent location history
2016Patents assigned to JAPAN TOBACCO INC (1)· patent assignee history
2016Patents assigned to KATO KATSUO (1)· patent assignee history
2016Patents assigned to MASAI HIROKAZU (1)· patent assignee history
2016Patents assigned to MOTODAMARI TETSUYA (1)· patent assignee history
2016Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASAHI GLASS CO LTD12015
JAPAN TOBACCO INC12016
KATO KATSUO12016
MASAI HIROKAZUself12016
MOTODAMARI TETSUYA12016
Locations
LocationPatentsSpan
Tokyo, JP12016
Uji, JP12015