LexDanaLexDanabeta
Inventor

Michihito Watarai

Inventor
Isehara, JP

Overview

5→
Patents
1996–2017
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

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

H05Kprimary
H05KPrinted circuits43%
F04DNon-positive-displacement pumps29%
F16FSprings14%
LOC1414%
PatentTitleYear
9,593,695'Fan device attachment structure'20178,270,181'Mechanism for locking a board onto a chassis'20126,285,546'Mounting structure for electronic device'2001D0444148'Computer housing'20015,558,493'Forced air cooling apparatus having blower and air current regulating plate that reduces eddy air current at inlet of blower'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2017Patents assigned to HITACHI LTD (5)· patent assignee history
1996Based in Hadano, JP· patent location history
2001Patents assigned to HITACHI INFORMATION TECHNOLOGY (1)· patent assignee history
2001–2012Based in Isehara, JP· patent location history
2012–2017Patents assigned to WATARAI MICHIHITO (2)· patent assignee history
2012Patents assigned to FUKUI KAZUO (1)· patent assignee history
2017Patents assigned to HAMAGUCHI TAKASHI (1)· patent assignee history
2017Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD51996–2017
WATARAI MICHIHITOself22012–2017
FUKUI KAZUO12012
HAMAGUCHI TAKASHI12017
HITACHI INFORMATION TECHNOLOGY12001
Locations
LocationPatentsSpan
Isehara, JP32001–2012
Tokyo, JP12017
Hadano, JP11996