Inventor

RYOTA NAITO

Inventor

Overview

4→

Patents

2021–2025

Patent span

Chemistry

Primary field (CPC C)

Patents· 4 as inventor

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

C07Fprimary

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium25%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds25%

F21KNon-electric light sources using luminescence13%

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 emitted13%

H05KPrinted circuits13%

Y02PClimate change mitigation technologies in the production or processing of goods13%

PatentTitleYear

12,486,953Lighting device2025 12,273,999Surface-mount electronic component and circuit board having the same2025 11,629,158Method for producing cyclic polysilane compound2023 11,192,905Method for producing cyclic polysilane compound2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2023Patents assigned to KUREHA CORP (2)· patent assignee history

2021–2025Based in JP· patent location history

2025Patents assigned to KOITO MFG CO LTD (1)· patent assignee history

2025Patents assigned to TDK CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KUREHA CORP	2	2021–2023
KOITO MFG CO LTD	1	2025
TDK CORP	1	2025

Locations

Location	Patents	Span
JP	4	2021–2025