RD

Ryousuke Dohi

FI Fujikin Incorporated: 91 patents #5 of 318Top 2%
TL Tokyo Electron Limited: 22 patents #230 of 5,567Top 5%
UN Unknown: 20 patents #199 of 83,584Top 1%
TO Tadahiro Ohmi: 2 patents #13 of 65Top 20%
TU Tohoku University: 1 patents #615 of 1,680Top 40%
TU Tokushima University: 1 patents #33 of 100Top 35%
NE Nidec Copal Electronics: 1 patents #21 of 44Top 50%
Overall (All Time): #16,483 of 4,157,543Top 1%
94
Patents All Time

Issued Patents All Time

Showing 1–25 of 94 patents

Patent #TitleCo-InventorsDate
11768123 Diaphragm type pressure sensor arrangement having corrosion resistance and yield strength Atsushi Hidaka, Takatoshi NAKATANI, Nobukazu Ikeda, Kouji Nishino 2023-09-26
11421800 Flow rate regulating valve and fluid control apparatus using the same Keigo Kobayashi, Masakazu Nagao, Tadayuki Yakushijin 2022-08-23
11391608 Self-diagnosis method for flow rate control device Katsuyuki Sugita, Kaoru Hirata, Koji Kawada, Nobukazu Ikeda, Kouji Nishino 2022-07-19
11346457 Piezoelectric driven valve, pressure-type flow rate control device, and vaporization supply device Kaoru Hirata, Katsuyuki Sugita, Koji Kawada, Kouji Nishino, Nobukazu Ikeda 2022-05-31
11226257 Anomaly detection device for fluid controller, anomaly detection system, anamoly detection method, and fluid controller Akihiro Harada, Kouji Nishino, Koji Kawada, Katsuyuki Sugita, Nobukazu Ikeda +4 more 2022-01-18
11187346 Valve device, its control device, control methods using the same, fluid control device and semiconductor manufacturing apparatus Masahiko TAKIMOTO, Toshihide Yoshida, Kenta KONDO, Kouji Nishino 2021-11-30
11149871 Flow rate adjustment valve, and fluid control apparatus in which the flow rate adjustment valve is used Taiji Chiba, Kazunari Watanabe 2021-10-19
11079774 Flow rate control device Katsuyuki Sugita, Kaoru Hirata, Koji Kawada, Nobukazu Ikeda, Kouji Nishino 2021-08-03
11054052 Piezoelectric-element-driven valve and flow rate control device Kaoru Hirata, Katsuyuki Sugita, Koji Kawada, Kouji Nishino, Nobukazu Ikeda 2021-07-06
10711902 Flow dividing valve Tsuyoshi Tanikawa, Keisuke Ishibashi, Tadayuki Yakushijin, Michio Yamaji, Yoshinori Shimomura +1 more 2020-07-14
D879248 Fluid control valve unit Kohei Shigyou, Takashi Hirose, Kouji Nishino, Naofumi Yasumoto 2020-03-24
10573801 Piezoelectric linear actuator, piezoelectrically driven valve, and flow rate control device Kohei Shigyou, Takashi Hirose, Kouji Nishino, Naofumi Yasumoto 2020-02-25
10534376 Gas divided flow supplying apparatus for semiconductor manufacturing equipment Kouji Nishino, Kaoru Hirata, Katsuyuki Sugita, Nobukazu Ikeda 2020-01-14
10386861 Pressure type flow control system with flow monitoring, and method for detecting anomaly in fluid supply system and handling method at abnormal monitoring flow rate using the same Kaoru Hirata, Kouji Nishino, Nobukazu Ikeda, Katsuyuki Sugita 2019-08-20
10386863 Pressure-type flow controller Kaoru Hirata, Nobukazu Ikeda, Kouji Nishino, Katsuyuki Sugita 2019-08-20
10385998 Fixing structure for seal member in fluid control apparatus, joint, and fluid control apparatus Kohei Shigyou, Takashi Hirose, Kouji Nishino, Naofumi Yasumoto 2019-08-20
10372145 Pressure-type flow rate control device Takashi Hirose, Toshihide Yoshida, Atsushi Matsumoto, Kaoru Hirata, Nobukazu Ikeda +2 more 2019-08-06
10309561 Flow passage sealing structure Naofumi Yasumoto, Kouji Nishino, Nobukazu Ikeda 2019-06-04
10261522 Pressure-type flow rate control device Masaaki Nagase, Kaoru Hirata, Kouji Nishino, Nobukazu Ikeda 2019-04-16
10174858 Piezoelectric element-driven valve and flow rate control device including piezoelectric element-driven valve Kaoru Hirata, Katsuyuki Sugita, Kouji Nishino, Nobukazu Ikeda 2019-01-08
10156295 Piezoelectric linear actuator, piezoelectrically driven valve, and flow rate control device Naofumi Yasumoto, Kouji Nishino, Nobukazu Ikeda, Kohei Shigyou 2018-12-18
10073469 Flow meter and flow control device provided therewith Masaaki Nagase, Nobukazu Ikeda, Kouji Nishino, Atsushi Hidaka, Katsuyuki Sugita 2018-09-11
10030789 Diaphragm valve Tsutomu Shinohara, Michio Yamaji, Kouji Nishino, Nobukazu Ikeda, Toshio Doh 2018-07-24
10012334 Structure for attaching pressure detector Kouji Nishino, Nobukazu Ikeda, Masaki Fukasawa, Katsumi Ishiguro 2018-07-03
D820395 Joint member for a fluid controller Kohei Shigyou, Takashi Hirose, Kouji Nishino, Naofumi Yasumoto 2018-06-12