Tokyo
Japan
8
2026-04-02
The entities that hold a legal rights for patent applications filed by inventor YOSHIKAWA Eiji:
Eiji YOSHIKAWA from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
SEMICONDUCTOR HYDROGEN PRESSURE SENSOR AND METHOD FOR MANUFACTURING SAME
#2 | 2022-03-31Manufacturing method of a semiconductor pressure sensor having first silicon and second silicon substrates including an oxide film
#3 | 2019-06-13Semiconductor pressure sensor
#4 | 2019-06-13Semiconductor pressure sensor
#5 | 2018-05-03Semiconductor differential pressure sensor and manufacturing method of the same
#6 | 2017-04-27Semiconductor pressure sensor
#7 | 2014-06-26SOI wafer, manufacturing method therefor, and MEMS device
#8 | 2005-10-18Acceleration sensor
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