SK

Shuji Kameyama

NO Noritz: 13 patents #8 of 228Top 4%
CI Chubu Electric Power Company, Incorporated: 2 patents #46 of 314Top 15%
HC Hokkaido Electric Power Co.: 2 patents #9 of 84Top 15%
HP Hokuriku Electric Power: 2 patents #5 of 52Top 10%
KC Kyushu Electric Power Co.: 2 patents #26 of 151Top 20%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
TI Tokyo Electric Power Company Holdings, Incorporated: 2 patents #90 of 711Top 15%
CI Central Research Institute Of Electric Power Industry: 2 patents #44 of 276Top 20%
SC Shikoku Electric Power Co.: 2 patents #9 of 93Top 10%
CC Chugoku Electric Power Co.: 2 patents #24 of 143Top 20%
KC Kansai Electric Power Co.: 2 patents #104 of 506Top 25%
TC Tohoku Electric Power Company: 2 patents #39 of 246Top 20%
EC Electric Power Development Co.: 1 patents #44 of 132Top 35%
📍 Himeji, MO: #3 of 4 inventorsTop 75%
Overall (All Time): #320,854 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
10473359 Fan and water heater provided with the same, and impeller and water heater provided with the same Keigo Fukunishi, Mitsuo Nomura 2019-11-12
10473360 Fan and water heater provided with the same, and impeller and water heater provided with the same Keigo Fukunishi, Mitsuo Nomura, Masaaki Takata, Yukio Yoshida, Tadashi Takewaka 2019-11-12
10072842 Water heater Yasutaka Kuriyama, Norihide Wada, Keigo Fukunishi, Tatsuya KARAKI 2018-09-11
9933185 Fan and water heater provided with the same, and impeller and water heater provided with the same Keigo Fukunishi, Mitsuo Nomura, Masaaki Takata, Yukio Yoshida, Tadashi Takewaka 2018-04-03
9869489 Fan assembly and water heater Keigo Fukunishi, Tatsuya KARAKI 2018-01-16
9746204 Water heater Hironao Matsunaga, Keigo Fukunishi, Norihide Wada 2017-08-29
9513030 Water heater Tatsuya KARAKI, Yasutaka Kuriyama, Norihide Wada, Keigo Fukunishi 2016-12-06
9404670 Water heater Sakiko Kimura, Takeshi Oohigashi, Yasutaka Kuriyama 2016-08-02
8881689 Exhaust adapter and combustion apparatus having the same — 2014-11-11
7871586 Mercury removal system and method Masahiro Harada, Makoto Susaki, Shintaro Honjo, Masaki Nakahara, Akira Kisei 2011-01-18
7780143 Gate valve Yasunari Shibata, Yoshinori Koyama, Soken Takase, Taizo Hoshino, Yasuhiro Suzuki +3 more 2010-08-24
D612925 Duct joint Masato Doyama 2010-03-30
7458340 Water heater Nobuhiro Takeda, Hiroshi Asakura, Akira Tsutsumi, Kazuhiro Kimura, Keiichi Amada +1 more 2008-12-02
6786717 Combustion apparatus Masahiko Shimazu, Yasutaka Kuriyama, Takao Morigaki, Takashi Hasegawa, Hidenori Hata +8 more 2004-09-07
6746236 Combustion apparatus Yasutaka Kuriyama, Takashi Hasegawa, Hidenori Hata, Masaaki Matsuda, Shingo Kimura +6 more 2004-06-08