Inventor
Kensuke Ioku
Inventor
Kobe, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F15Bprimary
F15BSystems acting by means of fluids in general43%
E02FDredging36%
Y10TTechnical subjects covered by former us classification14%
G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing7%
PatentTitleYear
7,549,241'Hydraulic control device for loader'20097,350,353'Hydraulic circuit'20087,263,924'Hydraulic circuit and its valve gear'20077,059,237'Multiple-directional switching valve'20067,032,378'Flow divider system and valve device of the same'20066,799,424'Hydraulic circuit'20045,243,820'Hydraulic circuit with compensator valve biased with highest pressure acting on actuators'19935,107,753'Automatic pressure control device for hydraulic actuator driving circuit'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1993Patents assigned to NIPPON AIR BRAKE CO (2)· patent assignee history
1992–2009Based in Kobe, JP· patent location history
2004–2006Patents assigned to NABCO LTD (3)· patent assignee history
2006–2008Based in Hyogo, JP· patent location history
2007–2009Patents assigned to NABTESCO CORP (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NABCO LTD | 3 | 2004–2006 |
| NABTESCO CORP | 3 | 2007–2009 |
| NIPPON AIR BRAKE CO | 2 | 1992–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kobe, JP | 4 | 1992–2009 |
| Hyogo, JP | 4 | 2006–2008 |