ST

Seiji Tsuru

HI Hitachi: 3 patents #512 of 4,225Top 15%
📍 Ibaraki, JP: #40 of 785 inventorsTop 6%
Overall (2003): #22,030 of 273,478Top 9%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6599094 Screw compressor system and operating method thereof Kazuya Kanazaki, Shinichi Hirose, Junji Okita 2003-07-29
6572350 Screw compressor Kazuki Takahashi, Minoru Taniyama, Haruo Miura 2003-06-03
6517325 Air compressor and method of operating the same Kazuki Takahashi 2003-02-11