Inventor
Ryuma Kawachi
Inventor
Aichi, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Tprimary
H01TSpark gaps100%
PatentTitleYear
8,970,097'Spark plug for internal combustion engine'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015Patents assigned to KAWACHI RYUMA (1)· patent assignee history
2015Patents assigned to KUKI HIROAKI (1)· patent assignee history
2015Patents assigned to NGK SPARK PLUG CO (1)· patent assignee history
2015Patents assigned to YAMADA YUICHI (1)· patent assignee history
2015Based in Aichi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KAWACHI RYUMAself | 1 | 2015 |
| KUKI HIROAKI | 1 | 2015 |
| NGK SPARK PLUG CO | 1 | 2015 |
| YAMADA YUICHI | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aichi, JP | 1 | 2015 |