Inventor

Yohei Konda

Inventor
Tokyo, JP

Overview

8→
Patents
2013–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 as inventor

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

C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers50%
Y10TTechnical subjects covered by former us classification14%
B41JTypewriters7%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments7%
C11DDetergent compositions7%
G06FElectric digital data processing7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2020Patents assigned to TOYO INK CO LTD (7)· patent assignee history
2013–2020Patents assigned to TOYO INK SC HOLDINGS CO LTD (7)· patent assignee history
2013–2015Patents assigned to JONAI KAZUHIRO (5)· patent assignee history
2013–2015Patents assigned to KAMEYAMA YUJI (5)· patent assignee history
2013–2015Patents assigned to KONDA YOHEI (5)· patent assignee history
2013–2020Based in Tokyo, JP· patent location history
2021Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYO INK CO LTD72013–2020
TOYO INK SC HOLDINGS CO LTD72013–2020
JONAI KAZUHIRO52013–2015
KAMEYAMA YUJI52013–2015
KONDA YOHEIself52013–2015
Locations
LocationPatentsSpan
Tokyo, JP72013–2020
Saitama, JP12021