YI

Yasuaki Iizuka

HC Hitachi-Johnson Controls Air Conditioning: 2 patents #38 of 179Top 25%
Overall (All Time): #1,164,701 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10584744 Refrigerant compressor with supporting bearing insulation Yuko Kozuma, Mutsunori Matsunaga, Masaru Ohtahara 2020-03-10
10145374 Screw compressor Ryuichiro Yonemoto, Takeshi Tsuchiya, Eisuke Kato, Kotaro Chiba 2018-12-04
9803900 Screw compressor and chiller unit provided with same Ryuichiro Yonemoto, Eisuke Kato, Shu Kuriyama, Masahiro Takebayashi 2017-10-31
9568003 Screw compressor and chiller unit provided with same Ryuichiro Yonemoto, Eisuke Kato, Shu Kuriyama, Masahiro Takebayashi 2017-02-14