KC

Kotaro Chiba

HC Hitachi Industrial Equipment Systems Co.: 8 patents #3 of 91Top 4%
HI Hitachi: 2 patents #53 of 664Top 8%
Overall (2024): #9,261 of 561,600Top 2%
10
Patents 2024

Issued Patents 2024

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12146481 Gas compressor Ryota Iijima, Nae Hisano 2024-11-19
12135032 Screw compressor having working chamber closing member to regulate suction working medium flow to a working chamber Takeshi Tsuchiya, Shuhei Nagata, Shigeyuki YORIKANE, Kenji Morita, Yuta KAJIE 2024-11-05
12123411 Liquid-cooled rotary compressor and coolant supply method therefor Nae Hisano, Ryota Iijima, Takeshi Tsuchiya 2024-10-22
12123413 Screw compressor having a plurality of branch paths with intersects and central axes Masahiko Takano, Shigeyuki YORIKANE, Kenji Morita, Yoshitaka Takeuchi 2024-10-22
12110889 Screw compressor Masahiko Takano, Shigeyuki YORIKANE, Kenji Morita, Yuta KAJIE 2024-10-08
12078172 Multi-stage screw compressor Takeshi Tsuchiya, Toshiaki Yabe, Shigeyuki YORIKANE 2024-09-03
12031536 Screw compressor and screw rotor Takeshi Tsuchiya, Tomohiro Komatsu, Shota TANIMOTO, Toshiaki Yabe, Shigeyuki YORIKANE 2024-07-09
12025129 Liquid supply type screw compressor Shigeyuki YORIKANE, Masahiko Takano, Kenji Morita 2024-07-02
11933300 Screw compressor having a screw rotor whose pitch changes in an axial direction from a suction end surface toward a discharge end surface Shota TANIMOTO, Shigeyuki YORIKANE, Tomohiro Komatsu, Takeshi Tsuchiya 2024-03-19
11873817 Liquid-feeding rotary-screw compressor Takeshi Tsuchiya, Masahiko Takano, Shigeyuki YORIKANE, Kenji Morita 2024-01-16