Inventor

Akihiro Nakai

Inventor
Hiratsuka, JP

Overview

3→
Patents
2011–2018
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B22Fprimary
B22FWorking metallic powder15%
C04BLime, magnesia15%
C09DCoating compositions, e.g. paints, varnishes or lacquers15%
G01NInvestigating or analysing materials by determining their chemical or physical properties15%
H01BCables15%
A47LDomestic washing or cleaning8%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles8%
B60SServicing, cleaning, repairing, supporting, lifting, or manoeuvring of vehicles, not otherwise provided for8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011Patents assigned to NAKAI KOMUTEN CO LTD (1)· patent assignee history
2011Based in Sasayama, JP· patent location history
2017–2018Patents assigned to TANAKA PRECIOUS METAL IND (2)· patent assignee history
2017–2018Based in Hiratsuka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TANAKA PRECIOUS METAL IND22017–2018
NAKAI KOMUTEN CO LTD12011
Locations
LocationPatentsSpan
Hiratsuka, JP22017–2018
Sasayama, JP12011