AM

Akira Murayama

HI Hitachi: 2 patents #336 of 2,935Top 15%
Overall (1989): #31,663 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4818195 Scroll compressor with valved port for each compression chamber Naoshi Uchikawa, Ryoichi Kuroshima, Hiroaki Kuno, Tetsuya Arata, Masao Shiibayashi 1989-04-04
4810176 Anti-rotation mechanism for use with orbiting scroll member of scroll compressor Kazutaka Suefuji, Tetsuya Arata, Takao Senshu, Jyoji Okamoto 1989-03-07