Inventor
Takumi Nishiyama
Inventor
Tokyo, JP
Overview
Patents· 3 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 general20%
F25BRefrigeration machines, plants or systems20%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
G06FElectric digital data processing20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
2005–2021Based in Tokyo, JP· patent location history
2021Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
2021Patents assigned to NGK SPARK PLUG CO (1)· patent assignee history
2021Based in Nagoya, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HONDA MOTOR CO LTD | 1 | 2005 |
| MITSUBISHI ELECTRIC CORP | 1 | 2021 |
| NGK SPARK PLUG CO | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 2 | 2005–2021 |
| Nagoya, JP | 1 | 2021 |