Inventor

Ryotaro Matsuda

Inventor
Yokosuka, JP

Overview

11→
Patents
2013–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 11 as inventor

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

F21Vprimary
F21VFunctional features or details of lighting devices or systems thereof17%
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 emitted17%
F21SNon-portable lighting devices10%
B01DSeparation7%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
F21KNon-electric light sources using luminescence7%
C07CAcyclic or carbocyclic compounds5%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems5%
A61LMethods or apparatus for sterilising materials or objects in general2%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2015Patents assigned to TOSHIBA LIGHTING & TECHNOLOGY (8)· patent assignee history
2013–2015Patents assigned to MATSUDA RYOTARO (7)· patent assignee history
2013–2015Patents assigned to NISHIMURA KIYOSHI (2)· patent assignee history
2013–2015Patents assigned to OGAWA KOZO (2)· patent assignee history
2013–2014Patents assigned to OKAWA HIDEKI (2)· patent assignee history
2013–2015Based in Yokosuka, JP· patent location history
2013–2015Based in Kanagawa, JP· patent location history
2017–2020Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA LIGHTING & TECHNOLOGY82013–2015
MATSUDA RYOTAROself72013–2015
NISHIMURA KIYOSHI22013–2015
OGAWA KOZO22013–2015
OKAWA HIDEKI22013–2014
Locations
LocationPatentsSpan
Yokosuka, JP52013–2015
Kanagawa, JP42013–2015
Kyoto, JP22017–2020