Inzai
Japan
7
2021-04-08
The entities that hold a legal rights for patent applications filed by inventor Kato Mitsuru:
Mitsuru Kato from Inzai, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Cleaning device for an elevator system
#2 | 2020-03-05Elevator rope elongation measuring device
#3 | 2020-01-02Wire rope measuring device and wire rope measuring method
#4 | 2019-11-28Elevator rope maintenance method
#5 | 2019-10-24Elevator rope monitoring device and elevator rope monitoring method
#6 | 2019-03-28Elevator motion alert system
#7 | 2018-04-19AUTOMATIC MARKING SYSTEM
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