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Inventor

Hisayuki Ashizawa

Inventor
Sayama, JP

Overview

4→
Patents
2018–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H02Nprimary
H02NElectric machines not otherwise provided for27%
B81BMicrostructural devices or systems, e.g. micromechanical devices18%
F16KValves9%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure9%
G02BOptical elements, systems or apparatus9%
H01GCapacitors9%
H01HElectric switches9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
10,840,827Vibration energy harvester202010,833,607Electret element, electromechanical converter and method for manufacturing electret element202010,340,818Actuator, shutter device, fluid control device, switch, and two-dimensional scanning sensor device20199,915,576'Pressure sensor and pressure detection device'2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2020Patents assigned to UNIV TOKYO (3)· patent assignee history
2018–2019Patents assigned to Kk saginomiya seisakusho (2)· patent assignee history
2018–2020Based in Sayama, JP· patent location history
2019Patents assigned to OMRON TATEISI ELECTRONICS CO (1)· patent assignee history
2019Patents assigned to UNIV SHIZUOKA NAT UNIV CORP (1)· patent assignee history
2019Based in Tokorozawa, JP· patent location history
2020Patents assigned to SAGINOMIYA SEISAKUSHO INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV TOKYO32018–2020
Kk saginomiya seisakusho22018–2019
SAGINOMIYA SEISAKUSHO INC22020
OMRON TATEISI ELECTRONICS CO12019
UNIV SHIZUOKA NAT UNIV CORP12019
Locations
LocationPatentsSpan
Sayama, JP32018–2020
Tokorozawa, JP12019