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Inventor

Hideaki Mamiya

Inventor
Hitachinaka, JP

Overview

3→
Patents
2001–2015
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.

B41Jprimary
B41JTypewriters100%
PatentTitleYear
9,004,656'Ink-jet recording head and ink-jet recording apparatus having the same'20156,618,159'Method of switching print modes of printing device'20036,231,250'Method of controlling reciprocal movement of hammer rank in print device'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2003Patents assigned to HITACHI KOKI KK (2)· patent assignee history
2001–2003Based in Hitachinaka, JP· patent location history
2015Patents assigned to AZAMI HIROSHI (1)· patent assignee history
2015Patents assigned to MAMIYA HIDEAKI (1)· patent assignee history
2015Patents assigned to RICOH CO LTD (1)· patent assignee history
2015Patents assigned to SHIMIZU TAKESHI (1)· patent assignee history
2015Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI KOKI KK22001–2003
AZAMI HIROSHI12015
MAMIYA HIDEAKIself12015
RICOH CO LTD12015
SHIMIZU TAKESHI12015
Locations
LocationPatentsSpan
Hitachinaka, JP22001–2003
Kanagawa, JP12015