MK

Masaki Koyama

HI Hitachi: 1 patents #303 of 1,215Top 25%
HC Hitachi-Johnson Controls Air Conditioning: 1 patents #3 of 31Top 10%
Overall (2018): #123,253 of 503,207Top 25%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10090748 Linear motor and compressor equipped with linear motor Shuhei Nagata, Takahiro Suzuki, Yasuaki Aoyama 2018-10-02
10047746 Refrigerant compressor and refrigeration cycle device Keiji Sasao 2018-08-14