YK

Yoshinori Koyama

MS Mitsubishi Hitachi Power Systems: 15 patents #9 of 970Top 1%
Mitsubishi Electric: 13 patents #2,044 of 25,717Top 8%
MP Mitsubishi Power: 6 patents #11 of 508Top 3%
HC Hokkaido Electric Power Co.: 3 patents #4 of 84Top 5%
HP Hokuriku Electric Power: 3 patents #1 of 52Top 2%
Honda Motor Co.: 3 patents #6,619 of 21,052Top 35%
KC Kyushu Electric Power Co.: 3 patents #9 of 151Top 6%
CI Chubu Electric Power Company, Incorporated: 3 patents #21 of 314Top 7%
EC Electric Power Development Co.: 3 patents #14 of 132Top 15%
KC Kansai Electric Power Co.: 3 patents #61 of 506Top 15%
TC Tohoku Electric Power Company: 3 patents #23 of 246Top 10%
SC Shikoku Electric Power Co.: 3 patents #1 of 93Top 2%
CC Chugoku Electric Power Co.: 3 patents #17 of 143Top 15%
MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
KC Komy Co.: 1 patents #5 of 9Top 60%
YC Yanmar Holdings Co.: 1 patents #349 of 636Top 55%
Overall (All Time): #76,193 of 4,157,543Top 2%
41
Patents All Time

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #TitleCo-InventorsDate
11384933 Burner device, cooling pipe breakage detection method of burner device, and refrigerant control method of burner device Katsuhiko Yokohama, Yasunari Shibata 2022-07-12
11292976 Slag discharge system, gasifier, and slag filtration method Tomoya Hayashi, Masato Murayama, Naoshige Yoshida, Yasuyuki Miyata 2022-04-05
11286437 Slag discharge device, gasifier furnace and integrated gasification combined cycle, and slag discharge method Tatsuya Kume, Haruto Shinoda, Yoshiaki Arakawa, Yasunari Shibata, Yasuyuki Miyata +1 more 2022-03-29
11103823 Filter backwashing unit, char recovery unit, method of filter backwashing, and integrated gasification combined cycle Haruto Shinoda 2021-08-31
11002640 Device abnormality diagnosis method and device abnormality diagnosis device Hiroyoshi Kubo, Hiromi Aota, Yasunari Shibata, Katsuhiko Yokohama, Yasunori Ishizu 2021-05-11
10962223 Soot blower Gen Sakashita, Takashi Yamamoto, Kenta Haari, Yasunari Shibata, Masashi Kitada +3 more 2021-03-30
10745632 Slag discharge system and gasifier Masato Murayama 2020-08-18
10746105 Control device and control method using fuel supply acceleration command value Masato Murayama, Takanori Tsutsumi, Ken Tamura, Takashi Fujii 2020-08-18
10717594 Pressurizing system for powder supply hopper, gasification facility, integrated gasification combined cycle facility, and method for pressurizing powder supply hopper Yuichiro Urakata, Koji Nishimura, Naoto Nakayama, Tatsuya Kameyama 2020-07-21
10697714 Multiple tube-type heat exchanger and heat transfer tube cleaning method for same Masato Murayama 2020-06-30
10669494 Slag discharge system, gasifier provided with same, and method for operating slag discharge system Tomoya Hayashi, Masato Murayama, Naoshige Yoshida, Yasuyuki Miyata 2020-06-02
10527371 Heat exchanger monitoring device that determines the presence or absence of an anomaly of a heat transfer surface of a heat transfer tube Hiroyoshi Kubo, Hiromi Aota, Kenichiro Kosaka, Yasunari Shibata, Yuichiro Urakata 2020-01-07
10465134 Char recycling system and char conveyance method Takashi Yamamoto, Yasutaka Mizokoshi, Yasunari Shibata, Haruto Shinoda, Osamu Shinada +1 more 2019-11-05
10415467 Integrated gasification combined cycle and method for operating integrated gasification combined cycle Naoshige Yoshida, Koichi Sakamoto, Kenichiro Kosaka, Tetsuya Kizu, Takashi Fujii +1 more 2019-09-17
10246653 Powder transport device and char recovery device Yasuo Soda, Yasunari Shibata, Haruto Shinoda 2019-04-02
10233401 Char feeding hopper, char recovery system, and coal gasification combined power generation system Yasuyuki Miyata, Yasuo Soda, Junichiro Yamamoto, Koji Nishimura, Naoto Nakayama 2019-03-19
10131395 Tank cover structure for motorcycle Takayuki Yamazaki 2018-11-20
9731240 Method for backwashing filter Osamu Shinada, Yuichiro Kitagawa, Takao Hashimoto 2017-08-15
9540577 Mercury removal system, gasification system, gasification combined power generation system and mercury removal method Tetsuya Sawatsubashi, Takashi Fujii, Takashi Iwahashi, Norihiro Oba, Koji Nishimura 2017-01-10
9487715 Coal gasifier Takashi Yamamoto, Katsuhiko Yokohama, Katsuhiro Ota, Hiromi Ishii 2016-11-08
9481302 Mirror for checking blind spot Sakae Komiyama, Hisanaga Takeda, Yoshiyuki Iwata 2016-11-01
9446913 Powder conveyance device and char recovery apparatus Yasuo Soda, Haruto Shinoda, Yasunari Shibata 2016-09-20
9388349 Char recovery system and char feeding hopper Yasunari Shibata, Osamu Shinada, Katsuhiko Yokohama, Taketoshi Sakae, Koji Nishimura +1 more 2016-07-12
9239164 Slag monitoring device for coal gasifier and coal gasifier Masami Iida, Katsuhiko Yokohama, Naoki Suganuma, Mutsuaki Taguchi 2016-01-19
9199806 Bin system and char recovery unit Osamu Shinada, Yasunari Shibata, Hiromi Ishii, Takashi Yamamoto 2015-12-01