KT

Kei Takenaka

HI Hitachi: 1 patents #427 of 1,326Top 35%
Overall (2017): #346,655 of 506,227Top 70%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9702805 Airborne-substance detection device and cartridge used in same Shigenori Togashi 2017-07-11