Inventor
Masaaki Kiyama
Inventor
Hamamatsu, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Sprimary
B60SServicing, cleaning, repairing, supporting, lifting, or manoeuvring of vehicles, not otherwise provided for70%
F04DNon-positive-displacement pumps20%
B29LIndexing scheme associated with subclass b29c, relating to particular articles10%
PatentTitleYear
11,117,554Vehicle wiper-washer device202110,442,407Washer nozzle, wiper arm equipped with nozzle, and vehicle wiper device20198,186,003'Wiper strip, wiper blade and designing method of wiper strip'20127,526,832'Wiper blade having a lever connected to wiper arm'20097,137,167'Wiper blade having lever assembly'20065,181,838'Vehicle washer pump'19935,071,315'Windscreen washer pump for vehicle'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2019Patents assigned to ASMO CO LTD (6)· patent assignee history
1991Patents assigned to NIPPON DENSO CO (1)· patent assignee history
1991–1993Based in Kosai, JP· patent location history
2006–2021Based in Hamamatsu, JP· patent location history
2012Patents assigned to KIYAMA MASAAKI (1)· patent assignee history
2012Patents assigned to OHTA ISAO (1)· patent assignee history
2019–2021Patents assigned to DENSO CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ASMO CO LTD | 6 | 1991–2019 |
| DENSO CORP | 2 | 2019–2021 |
| KIYAMA MASAAKIself | 1 | 2012 |
| NIPPON DENSO CO | 1 | 1991 |
| OHTA ISAO | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamamatsu, JP | 5 | 2006–2021 |
| Kosai, JP | 2 | 1991–1993 |