Inventor

Hideya Koshiyama

Inventor
Hitachi, JP

Overview

3→
Patents
1991–2013
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.

B01Dprimary
B01DSeparation17%
B05BSpraying apparatus17%
D06FLaundering, drying, ironing, pressing or folding textile articles17%
E03BInstallations or methods for obtaining, collecting, or distributing water17%
Y02ATechnologies for adaptation to climate change17%
Y10TTechnical subjects covered by former us classification17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to HITACHI LTD (1)· patent assignee history
1991–2004Based in Hitachi, JP· patent location history
2004Patents assigned to HIDEYA KOSHIYAMA (1)· patent assignee history
2013Patents assigned to KOSHIYAMA HIDEYA (1)· patent assignee history
2013Patents assigned to KOSHIYAMA TAKUYA (1)· patent assignee history
2013Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HIDEYA KOSHIYAMAself12004
HITACHI LTD11991
KOSHIYAMA HIDEYAself12013
KOSHIYAMA TAKUYA12013
Locations
LocationPatentsSpan
Hitachi, JP21991–2004
Ibaraki, JP12013