Inventor

Masayuki Tsurumi

Inventor
Tokyo, JP

Overview

9→
Patents
1995–2010
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

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

A63Fprimary
A63FCard, board, or roulette games25%
G07FCoin-freed or like apparatus25%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms11%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
G06TImage data processing or generation, in general11%
A42BHats4%
A47CChairs4%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
F16HGearing4%
G09BEducational or demonstration appliances4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1999Patents assigned to ACE DENKEN KK (7)· patent assignee history
1995–1999Based in Tokyo, JP· patent location history
1996Patents assigned to AISIN AW CO (1)· patent assignee history
1996Based in Kariya, JP· patent location history
2010Patents assigned to SHOEI CO LTD (1)· patent assignee history
2010Based in Ryugasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ACE DENKEN KK71995–1999
AISIN AW CO11996
SHOEI CO LTD12010
Locations
LocationPatentsSpan
Tokyo, JP71995–1999
Ryugasaki, JP12010
Kariya, JP11996