OSAKA
Japan
6
2021-09-16
The entities that hold a legal rights for patent applications filed by inventor IMAI YUSUKE:
YUSUKE IMAI from OSAKA, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Projection optical system and projector
#2 | 2019-05-02Projection optical system and projector
#3 | 2017-09-28Projection zoom lens and image projection apparatus
#4 | 2017-03-16Projection lens system with magnification-varying capability and projector
#5 | 2016-06-02Projection lens and projector with magnifying function
#6 | 2015-08-06Variable magnification projection optical system and image projection apparatus
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