Inventor

Ryuichi Arakawa

Inventor
Suita, JP

Overview

4→
Patents
2015–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps23%
B82YSpecific uses or applications of nanostructures15%
G01NInvestigating or analysing materials by determining their chemical or physical properties15%
A01NPreservation of bodies of humans or animals or plants or parts thereof8%
B01DSeparation8%
B22FWorking metallic powder8%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties8%
C09DCoating compositions, e.g. paints, varnishes or lacquers8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2016Patents assigned to SCHOOL CORP KANSAI UNIV (3)· patent assignee history
2015–2016Patents assigned to CANON KK (2)· patent assignee history
2015–2016Based in Itami, JP· patent location history
2016Patents assigned to NISSAN CHEMICAL IND LTD (1)· patent assignee history
2016–2019Based in Suita, JP· patent location history
2019Patents assigned to A SCHOOL CORPORATION KANSAI UNIV (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCHOOL CORP KANSAI UNIV32015–2016
CANON KK22015–2016
A SCHOOL CORPORATION KANSAI UNIV12019
NISSAN CHEMICAL IND LTD12016
Locations
LocationPatentsSpan
Suita, JP22016–2019
Itami, JP22015–2016