Inventor
Mitsuru Murata
Inventor
Yokohama, JP
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines12%
H04WWireless communication networks12%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general10%
H04BTransmission10%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids7%
B41JTypewriters5%
H05KPrinted circuits5%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B01DSeparation2%
PatentTitleYear
10,688,528Vibration motor202010,610,891Vibration motor including back yoke with protrusion portions202010,522,284Coil fixing structure201910,512,937Vibration motor201910,363,575Vibration motor with base portion including first and second plate portions20198,838,032'Communication terminal and communication control method'20148,811,972'Communication terminal and communication control method'20148,667,071'Communication terminal and mail return method'20148,566,478'Information collecting system, communication terminal and information collecting method'20137,369,221'Portable refractometer'20087,292,843'Function-limiting device and function-limiting method'20077,280,833'Mobile communication terminal, server, communication system, communication control method, and communication control program'20076,410,677'Resin composition for insulating material, and insulating material produced from said resin composition'20025,734,985'Simulcast phase synchronization system'19984,969,207'Radio receiver with reception deterioration compensation'19904,879,503'Blower motor control for an air conditioner'19894,841,275'Thick-film integrated circuit device capable of being manufactured by means of easy-to-perform trimming operation'19894,636,154'Horizontal type rotary compressor'19874,626,180'Rotary compressor with spiral oil grooves for crankshaft'19864,616,946'Printing device having external data input'19864,566,813'Dot-matrix print controller'19864,544,338'Oil feeder means for use in a horizontal type rotary compressor'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1987Patents assigned to HITACHI LTD (3)· patent assignee history
1985–1987Based in Tochigi, JP· patent location history
1986–1989Patents assigned to MITSUBISHI ELECTRIC CORP (3)· patent assignee history
1986–1989Based in Shizuoka, JP· patent location history
1989–2014Based in Yokohama, JP· patent location history
2007–2014Patents assigned to NTT DOCOMO INC (6)· patent assignee history
2008Based in Chichibu, JP· patent location history
2013–2014Patents assigned to MURATA MITSURU (4)· patent assignee history
2019–2020Patents assigned to NIDEC SEIMITSU CORP (5)· patent assignee history
2019–2020Based in Ueda, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NTT DOCOMO INC | 6 | 2007–2014 |
| NIDEC SEIMITSU CORP | 5 | 2019–2020 |
| MURATA MITSURUself | 4 | 2013–2014 |
| HITACHI LTD | 3 | 1985–1987 |
| MITSUBISHI ELECTRIC CORP | 3 | 1986–1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 9 | 1989–2014 |
| Ueda, JP | 5 | 2019–2020 |
| Shizuoka, JP | 3 | 1986–1989 |
| Tochigi, JP | 3 | 1985–1987 |
| Chichibu, JP | 1 | 2008 |