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Inventor

Yoshihisa Takemori

Inventor
Tochigi, JP

Overview

2→
Patents
1996–2001
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F01Nprimary
F01NGas-flow silencers or exhaust apparatus for machines or engines in general33%
G10KSound-producing devices33%
H04MTelephonic communication33%
PatentTitleYear
6,216,018'Telephone hand-free apparatus'20015,574,264'Active exhaust-noise attenuation muffler'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to CALSONIC CORP (1)· patent assignee history
1996Based in Tokyo, JP· patent location history
2001Patents assigned to CALSONIC KANSEI CORP (1)· patent assignee history
2001Based in Tochigi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CALSONIC CORP11996
CALSONIC KANSEI CORP12001
Locations
LocationPatentsSpan
Tochigi, JP12001
Tokyo, JP11996