SK

Shuhei Koyama

Mitsubishi Electric: 12 patents #2,296 of 25,717Top 9%
TT Toyo Tire: 2 patents #47 of 180Top 30%
TC Toyo Tire & Rubber Co.: 1 patents #248 of 499Top 50%
Overall (All Time): #312,426 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
12000396 Scroll compressor Masanori Ito 2024-06-04
11773838 Compressor, refrigerant compressing apparatus, and refrigerating apparatus Yuki Tamura, Takashi Ishigaki 2023-10-03
11473800 Device management system Yuki Tamura, Fumihiko Ishizono 2022-10-18
11261867 Compressor comprising a compression mechanism driven by a main shaft having a balance weight comprising an annular oil-receiving recessed portion communicating with a part of a hollow portion of the balance weight Kohei TATSUWAKI, Fumihiko Ishizono, Tomokazu Matsui 2022-03-01
11168686 Scroll compressor and method of manufacturing the scroll compressor Akihito Takai, Fumihiko Ishizono 2021-11-09
11143184 Scroll compressor, refrigeration cycle apparatus, and shell Akihito Takai, Tomokazu Matsui, Fumihiko Ishizono 2021-10-12
11015600 Scroll compressor having sub-discharge port with involute-shaped opening Kohei TATSUWAKI, Tomokazu Matsui, Yuji Takamura 2021-05-25
10968912 Scroll compressor Tomokazu Matsui, Kohei TATSUWAKI, Yuji Takamura 2021-04-06
10851779 Scroll compressor having gap between tip spiral scroll wrap to end plate of fixed and orbiting scrolls that differs in axial length from gap between support of oldham ring and end plate of orbiting scroll Koji Masumoto, Tetsuro Hirami 2020-12-01
10793702 Method for manufacturing masterbatch, method for manufacturing tire rubber composition, and method for manufacturing tire 2020-10-06
10782260 Electrostatic capacitance detection device and power conversion apparatus Taichiro Tamida, Takahiro Inoue, Takashi Hashimoto, Akihiko Iwata, Takahiko Kobayashi 2020-09-22
10578103 Scroll compressor and refrigeration cycle apparatus Masahiro Nakatani 2020-03-03
10392478 Method for producing wet rubber masterbatch 2019-08-27
10227984 Scroll compressor Takashi Ishigaki 2019-03-12
9296873 Method for producing rubber composition 2016-03-29