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Inventor

Toshihiko Oya

Inventor
Toyokawa, JP

Overview

7→
Patents
2009–2014
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

B22Cprimary
B22CFoundry moulding100%
PatentTitleYear
8,636,049'Flaskless molding method and a flaskless molding machine'20148,251,124'Molding machine'20127,784,526'Sand-introducing device using air, and method and apparatus for producing mold'20107,762,307'Sand-introducing device using air, and method and apparatus for producing a mold'20107,681,624'Flaskless molding machine'20107,594,532'Method of operation for an apparatus for making an upper and a lower mold and the apparatus therefor'20097,594,531'Molding machine'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2014Patents assigned to SINTOKOGIO LTD (7)· patent assignee history
2009–2014Based in Toyokawa, JP· patent location history
2012–2014Patents assigned to OYA TOSHIHIKO (2)· patent assignee history
2012Patents assigned to HIRATA MINORU (1)· patent assignee history
2012Patents assigned to KOMIYAMA TAKAYUKI (1)· patent assignee history
2014Patents assigned to OGURA KAZUNORI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SINTOKOGIO LTD72009–2014
OYA TOSHIHIKOself22012–2014
HIRATA MINORU12012
KOMIYAMA TAKAYUKI12012
OGURA KAZUNORI12014
Locations
LocationPatentsSpan
Toyokawa, JP72009–2014