Inventor
Tatsushi Ninomiya
Inventor
Yokohama, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Dprimary
F04DNon-positive-displacement pumps100%
PatentTitleYear
5,961,283'Drainage pump with noise and vibration reducing features'19995,816,775'Drainage pump with interposed disk'19985,788,457'Drainage pump with a wall member connecting the outer edges of the radial blades'19985,628,618'Drainage pump with interposed disk'19975,605,439'Drainage pump'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–1998Patents assigned to FUJI KOKI MFG (3)· patent assignee history
1997–1999Patents assigned to FUJIKOKI CORP (2)· patent assignee history
1997–1998Based in Yokohama, JP· patent location history
1997–1999Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJI KOKI MFG | 3 | 1997–1998 |
| FUJIKOKI CORP | 2 | 1997–1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 3 | 1997–1998 |
| Tokyo, JP | 2 | 1997–1999 |