Inventor
Hiroshi Masumoto
Inventor
Yokohama, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Kprimary
B60KArrangement or mounting of propulsion units or of transmissions in vehicles8%
F16HGearing8%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact8%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application8%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure8%
G02BOptical elements, systems or apparatus8%
G21BFusion reactors8%
H02JElectric power networks8%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters8%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner8%
PatentTitleYear
9,214,824'Charging control circuit'20158,323,142'Multi-speed transmission'20128,115,458'Driver'20126,456,143'Frequency multiplier circuit and semiconductor integrated circuit'20026,115,180'Optical multilayered-film filter'20005,813,939'Vehicle drive system including a torque splitter'19985,567,882'Pressure sensor using a field emission cold cathode'19965,410,574'Internal component of fusion reactor'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2015Patents assigned to TOSHIBA KK (5)· patent assignee history
1995–2015Based in Yokohama, JP· patent location history
1998–2012Patents assigned to HONDA MOTOR CO LTD (2)· patent assignee history
1998–2012Based in Wako, JP· patent location history
2000Patents assigned to ALPS ELECTRIC CO LTD (1)· patent assignee history
2000Based in Miyagi, JP· patent location history
2012–2015Patents assigned to MASUMOTO HIROSHI (3)· patent assignee history
2012Patents assigned to IKEDA SADAO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 5 | 1995–2015 |
| MASUMOTO HIROSHIself | 3 | 2012–2015 |
| HONDA MOTOR CO LTD | 2 | 1998–2012 |
| ALPS ELECTRIC CO LTD | 1 | 2000 |
| IKEDA SADAO | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 5 | 1995–2015 |
| Wako, JP | 2 | 1998–2012 |
| Miyagi, JP | 1 | 2000 |