Inventor

Ryo Iwai

Inventor
Otake, JP

Overview

7→
Patents
1991–2016
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

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

G03Gprimary
G03GElectrography16%
C01GCompounds containing metals not covered by subclasses c01d or c01f13%
Y10TTechnical subjects covered by former us classification13%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds9%
H01FMagnets9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
B82YSpecific uses or applications of nanostructures3%
C01BNon-metallic elements3%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2016Patents assigned to TODA KOGYO CORP (5)· patent assignee history
2006Based in Kure, JP· patent location history
2009–2016Based in Otake, JP· patent location history
2009Based in Ohtake, JP· patent location history
2013–2016Patents assigned to IWAI RYO (3)· patent assignee history
2013–2016Patents assigned to UCHIDA NAOKI (2)· patent assignee history
2013Based in Hiroshima, JP· patent location history
2015Patents assigned to EGUCHI MASAKI (1)· patent assignee history
2015Based in Osaka, JP· patent location history
2016Patents assigned to AOKI KOSO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TODA KOGYO CORP52006–2016
IWAI RYOself32013–2016
UCHIDA NAOKI22013–2016
AOKI KOSO12016
EGUCHI MASAKI12015
Locations
LocationPatentsSpan
Otake, JP22009–2016
Osaka, JP12015
Hiroshima, JP12013
Ohtake, JP12009
Kure, JP12006