Inventor
Toshifumi Nishimura
Inventor
Yokosuka, JP
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing18%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof6%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves6%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure6%
G11BInformation storage based on relative movement between record carrier and transducer6%
H01HElectric switches6%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers6%
Y02TClimate change mitigation technologies related to transportation6%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general3%
B25JManipulators3%
PatentTitleYear
10,991,529Gas-blast circuit breaker202110,916,394Gas circuit breaker202110,908,615Autonomous mobile robot, and method and program for controlling the same20216,003,485'Helical intake port for an internal combustion engine'19995,388,016'Magnetic tape data management method and apparatus'19955,327,535'Magnetic recording control apparatus'19945,235,641'File encryption method and file cryptographic system'19935,182,679'Information recording/reproducing method and magnetic tape subsystem employing the same'19934,926,324'I/O control system and method'19904,788,959'Fuel injection pump'19884,615,175'Hydraulic reservoir in tandem master cylinder'19864,446,516'Data compaction system with contiguous storage of non-redundant information and run length counts'19844,374,472'Vibration sensor'19834,348,905'Vibration sensor for an automotive vehicle'19824,291,659'Air-fuel ratio control system for an internal combustion engine'19814,207,738'Exhaust gas purifying system for multi-cylinder internal combustion engine'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1999Patents assigned to NISSAN MOTOR (6)· patent assignee history
1980–1999Based in Yokosuka, JP· patent location history
1984–2021Patents assigned to HITACHI LTD (8)· patent assignee history
1984–1995Based in Minami-ashigara, JP· patent location history
1986Patents assigned to NIPPON AIR BRAKE CO (1)· patent assignee history
1986Based in Hyogo, JP· patent location history
1994Patents assigned to HITACHI COMPUTER ENG (1)· patent assignee history
2021Patents assigned to NEC CORP (1)· patent assignee history
2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 8 | 1984–2021 |
| NISSAN MOTOR | 6 | 1980–1999 |
| HITACHI COMPUTER ENG | 1 | 1994 |
| NEC CORP | 1 | 2021 |
| NIPPON AIR BRAKE CO | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokosuka, JP | 6 | 1980–1999 |
| Minami-ashigara, JP | 6 | 1984–1995 |
| Tokyo, JP | 3 | 2021 |
| Hyogo, JP | 1 | 1986 |