Inventor
Makoto Hirama
Inventor
Otawara, JP
Overview
Patents· 29 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Sprimary
G01SRadio direction-finding36%
A61BDiagnosis25%
G10KSound-producing devices7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general4%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves4%
G11BInformation storage based on relative movement between record carrier and transducer4%
H02KDynamo-electric machines4%
Y10TTechnical subjects covered by former us classification4%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
PatentTitleYear
10,575,826Ultrasound diagnostic apparatus and ultrasound imaging method202010,371,769MRI apparatus and method using direct A/D of MR signals without frequency down conversion201910,234,557Signal processing apparatus201910,064,601Ultrasonic diagnostic apparatus, image processing apparatus, and image processing method201810,028,724Ultrasonic diagnosis apparatus and image processing method20189,955,952Ultrasonic diagnostic device and correction method20188,932,225'Ultrasonic diagnostic apparatus and ultrasonic diagnostic method'20158,485,977'Ultrasound diagnosis apparatus'20138,310,212'Control device for automobile battery-charging generator'20128,241,218'Ultrasonic diagnostic apparatus'20128,152,728'Ultrasonic diagnostic apparatus'20127,951,084'Ultrasonic diagnostic apparatus and ultrasonic diagnostic method'20117,666,139'Ultrasonic imaging apparatus and method'20106,917,134'Vehicle use ac generator'20056,258,030'Ultrasonic diagnostic apparatus'20015,724,976'Ultrasound imaging preferable to ultrasound contrast echography'19985,671,744'Ultrasonic diagnosis apparatus'19975,604,028'Magnetic recording media having a magnetic layer including acicular magnetic metal powder and alumina powder'19975,574,324'Rotor structure of alternating current generator for use in vehicle'19965,456,255'Ultrasonic diagnosis apparatus'19955,421,333'Ultrasonic diagnostic apparatus'19955,374,479'Magnetic recording medium comprising 4,5-dichloro-2-octyl-4-isothiazoline-3-one anti mold agent in the magnetic layer or backcoat layer'19945,296,777'Ultrasonic probe'19945,186,175'Ultrasonic diagnostic apparatus'19935,129,399'Method and system for detecting echo signals by simultaneous reception in ultrasound diagnosis apparatus'19925,050,611'Ultrasonic imaging apparatus'19915,027,821'Ultrasonic imaging apparatus'19914,781,199'System and method for measuring sound velocity of internal tissue in an object being investigated'19884,716,765'Ultrasonic measuring apparatus'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2015Patents assigned to TOSHIBA KK (17)· patent assignee history
1988–2020Based in Otawara, JP· patent location history
1988–1995Based in Ootawara, JP· patent location history
1993–2019Based in Tochigi, JP· patent location history
1994–1997Patents assigned to VICTOR COMPANY OF JAPAN (2)· patent assignee history
1996–2012Based in Hitachinaka, JP· patent location history
1997Based in Ibaraki, JP· patent location history
2011–2020Patents assigned to TOSHIBA MEDICAL SYS CORP (10)· patent assignee history
2012–2015Patents assigned to HIRAMA MAKOTO (4)· patent assignee history
2020Patents assigned to CANON MEDICAL SYSTEMS CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 17 | 1988–2015 |
| TOSHIBA MEDICAL SYS CORP | 10 | 2011–2020 |
| HIRAMA MAKOTOself | 4 | 2012–2015 |
| VICTOR COMPANY OF JAPAN | 2 | 1994–1997 |
| CANON MEDICAL SYSTEMS CORP | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Otawara, JP | 12 | 1988–2020 |
| Ootawara, JP | 7 | 1988–1995 |
| Tochigi, JP | 5 | 1993–2019 |
| Hitachinaka, JP | 3 | 1996–2012 |
| Ibaraki, JP | 1 | 1997 |