Tokyo
Japan
8
2021-04-15
The entities that hold a legal rights for patent applications filed by inventor Iida Seiichiro:
Seiichiro Iida from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
STRETCHED POROUS FILM AND FILM FOR PRINTING
#2 | 2021-01-07Electretized sheet and filter
#3 | 2020-10-01Sensor unit and musical instrument
#4 | 2020-01-09ELECTRET-TREATED SHEET AND FILTER
#5 | 2019-10-10Piezoelectric element and musical instrument
#6 | 2018-07-26Sensor unit and musical instrument
#7 | 2016-09-01Filter
#8 | 2015-07-30ELECTROSTATIC ADSORBABLE SHEETS AND DISPLAY MATERIALS USING SAME
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