LexDanaLexDanabeta
Inventor

Masanori Wakabayashi

Inventor
Kanagawa, JP

Overview

3→
Patents
1993–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

B01Dprimary
B01DSeparation20%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general20%
F04BPositive-displacement machines for liquids20%
G11BInformation storage based on relative movement between record carrier and transducer20%
Y02TClimate change mitigation technologies related to transportation20%
PatentTitleYear
10,441,902Strainer20198,152,491'Pump using unimorph diaphragm'20125,228,635'Apparatus having a vacuum chamber for controlling a tape tension thereof/vacuum chamber apparatus for controlling tape tension'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to SONY CORP (1)· patent assignee history
1993Based in Miyagi, JP· patent location history
2012Patents assigned to NITTO KOHKI CO (1)· patent assignee history
2012Patents assigned to OKI YASUMASA (1)· patent assignee history
2012Patents assigned to WAKABAYASHI MASANORI (1)· patent assignee history
2012Based in Tokyo, JP· patent location history
2019Patents assigned to YAMASHIN FILTER CORP (1)· patent assignee history
2019Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NITTO KOHKI CO12012
OKI YASUMASA12012
SONY CORP11993
WAKABAYASHI MASANORIself12012
YAMASHIN FILTER CORP12019
Locations
LocationPatentsSpan
Kanagawa, JP12019
Tokyo, JP12012
Miyagi, JP11993