Inventor
Gen Hashiguchi
Inventor
Hamamatsu, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Nprimary
H02NElectric machines not otherwise provided for14%
B81BMicrostructural devices or systems, e.g. micromechanical devices10%
H01GCapacitors10%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers7%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems5%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure5%
G11BInformation storage based on relative movement between record carrier and transducer5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
11,117,795MEMS vibration element, method of manufacturing MEMS vibration element, and vibration-driven energy harvester202111,081,977Vibrational energy harvester device202110,833,607Electret element, electromechanical converter and method for manufacturing electret element202010,511,914Electret element, microphone having electret element mounted therein and electret element manufacturing method201910,405,103Electret element, microphone having electret element mounted therein and electret element manufacturing method201910,340,818Actuator, shutter device, fluid control device, switch, and two-dimensional scanning sensor device20199,915,576'Pressure sensor and pressure detection device'20189,425,710'Electrostatic induction conversion device and DC-DC converter'20169,224,415'Microprobe, recording apparatus, and method of manufacturing microprobe'20158,770,043'Comb-structured MEMS accelerometer'20148,331,212'MEMS memory microprobe and recording apparatus'20127,849,515'Nanotweezer and scanning probe microscope equipped with nanotweezer'20107,322,622'Nano-gripper and method of producing same'20085,358,909'Method of manufacturing field-emitter'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994Based in Kawasaki, JP· patent location history
2008–2016Patents assigned to AOI ELECTRONICS CO LTD (3)· patent assignee history
2008–2010Based in Takamatsu, JP· patent location history
2012–2021Patents assigned to UNIV TOKYO (5)· patent assignee history
2012–2015Patents assigned to HASHIGUCHI GEN (3)· patent assignee history
2012–2015Based in Fussa, JP· patent location history
2014–2021Patents assigned to UNIV SHIZUOKA NAT UNIV CORP (7)· patent assignee history
2014–2021Based in Hamamatsu, JP· patent location history
2018–2020Based in Tokyo, JP· patent location history
2019–2021Patents assigned to SAGINOMIYA SEISAKUSHO INC (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV SHIZUOKA NAT UNIV CORP | 7 | 2014–2021 |
| SAGINOMIYA SEISAKUSHO INC | 5 | 2019–2021 |
| UNIV TOKYO | 5 | 2012–2021 |
| AOI ELECTRONICS CO LTD | 3 | 2008–2016 |
| HASHIGUCHI GENself | 3 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamamatsu, JP | 7 | 2014–2021 |
| Tokyo, JP | 2 | 2018–2020 |
| Fussa, JP | 2 | 2012–2015 |
| Takamatsu, JP | 2 | 2008–2010 |
| Kawasaki, JP | 1 | 1994 |