Inventor

Naoto Morizumi

Inventor
Yoshinogawa-shi, JP

Overview

13→
Patents
2009–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 13 as inventor

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

H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light18%
G02BOptical elements, systems or apparatus16%
F21KNon-electric light sources using luminescence11%
F21VFunctional features or details of lighting devices or systems thereof11%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted11%
H01LSemiconductor devices9%
H10HInorganic light-emitting semiconductor devices having potential barriers7%
F21SNon-portable lighting devices5%
LOC265%
Y10TTechnical subjects covered by former us classification5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2020Patents assigned to NICHIA CORP (13)· patent assignee history
2009–2010Patents assigned to NIPPON ELECTRIC GLASS CO (2)· patent assignee history
2009–2020Based in Yoshinogawa-shi, JP· patent location history
2014Patents assigned to HAMA ATSUTOMO (1)· patent assignee history
2014Patents assigned to HAYASHI YUKIHIRO (1)· patent assignee history
2014Patents assigned to MORIZUMI NAOTO (1)· patent assignee history
2016–2018Based in Tokushima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NICHIA CORP132009–2020
NIPPON ELECTRIC GLASS CO22009–2010
HAMA ATSUTOMO12014
HAYASHI YUKIHIRO12014
MORIZUMI NAOTOself12014
Locations
LocationPatentsSpan
Yoshinogawa-shi, JP112009–2020
Tokushima, JP22016–2018