Inventor
Kenichi Hayama
Inventor
Kobe, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Kprimary
F16KValves100%
PatentTitleYear
4,673,164'Sealing mechanism for a ball valve'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to KOBE STEEL LTD (1)· patent assignee history
1987Based in Kobe, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOBE STEEL LTD | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kobe, JP | 1 | 1987 |