Inventor

Masaaki Inamura

Inventor

Ageo, JP

Overview

7→

Patents

2003–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 7 as inventor

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

H01Lprimary

H01LSemiconductor devices22%

H10HInorganic light-emitting semiconductor devices having potential barriers22%

C09KMaterials for miscellaneous applications, not provided for elsewhere17%

H01JElectric discharge tubes or discharge lamps11%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation11%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%

Y10TTechnical subjects covered by former us classification6%

PatentTitleYear

10,550,321Phosphor and use thereof2020 9,394,478'Phosphor, LED light-emission element, and light source device'2016 9,312,454'Sulfur-containing phosphor coated with ZnO compound'2016 9,166,119'Light-emitting device'2015 8,912,553'Sulfur-containing phosphor coated with ZnO compound'2014 7,166,956'Metal back-carrying fluorescent surface, metal back forming transfer film and image display unit'2007 6,630,778'Color CRT and production method therefor'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Based in Saitama, JP· patent location history

2007Patents assigned to FUJI PIGMENT (1)· patent assignee history

2007Based in Fukaya, JP· patent location history

2014–2020Based in Ageo, JP· patent location history

2015–2020Patents assigned to MITSUI MINING & SMELTING CO (4)· patent assignee history

2015–2016Patents assigned to INAMURA MASAAKI (2)· patent assignee history

2015–2016Patents assigned to KUMAGAI AKINORI (2)· patent assignee history

2015–2016Patents assigned to SASAKURA ASUKA (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUI MINING & SMELTING CO	4	2015–2020
INAMURA MASAAKIself	2	2015–2016
KUMAGAI AKINORI	2	2015–2016
SASAKURA ASUKA	2	2015–2016
FUJI PIGMENT	1	2007

Locations

Location	Patents	Span
Ageo, JP	5	2014–2020
Fukaya, JP	1	2007
Saitama, JP	1	2003