Inventor
Masafumi Iwata
Inventor
Tokyo, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B66Bprimary
B66BElevators72%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications12%
G08GTraffic control systems8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
9,394,139'Multi-car elevator and controlling method therefor'20169,108,823'Elevator safety control device'20159,096,410'Multi-car elevator control device'20159,079,752'Elevator group supervisory control system and method with park floor cancellation'20158,839,914'Elevator system including fire evacuation priority'20148,646,581'Elevator group management system having fellow passenger group assignment'20148,602,172'Elevator group management system'20138,567,569'Elevator group management system'20138,505,692'Elevator system'20138,493,230'Elevator evacuation supporting system'20138,245,819'Refuge supporting device of elevator'20128,006,807'Elevator group control apparatus'20117,849,973'Refuge support system of double deck elevator'20107,740,112'Elevator operation control device for selecting an operation control profile'20107,681,697'Elevator operation control device which controls the elevator based on a sensed temperature'20106,394,232'Method and apparatus for control of a group of elevators based on origin floor and destination floor matrix'20025,544,059'Traffic means controlling apparatus'19965,459,665'Transportation system traffic controlling system using a neural network'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2016Patents assigned to MITSUBISHI ELECTRIC CORP (18)· patent assignee history
1995–1996Based in Hyogo, JP· patent location history
2002–2016Based in Tokyo, JP· patent location history
2010Based in Chiyoda-ku, JP· patent location history
2012–2016Patents assigned to IWATA MASAFUMI (11)· patent assignee history
2013–2015Patents assigned to KOBA YOSHIMASA (5)· patent assignee history
2013–2015Patents assigned to MITSUDA MASAYUKI (5)· patent assignee history
2013–2015Patents assigned to NONAMI YOSHINORI (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 18 | 1995–2016 |
| IWATA MASAFUMIself | 11 | 2012–2016 |
| KOBA YOSHIMASA | 5 | 2013–2015 |
| MITSUDA MASAYUKI | 5 | 2013–2015 |
| NONAMI YOSHINORI | 5 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 15 | 2002–2016 |
| Hyogo, JP | 2 | 1995–1996 |
| Chiyoda-ku, JP | 1 | 2010 |