HK

Hidekazu Kitaura

TO Toto: 21 patents #21 of 1,113Top 2%
Overall (All Time): #204,471 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12037779 Flush water tank apparatus and flush toilet apparatus provided with the same Akihiro Shimuta, Nobuhiro Hayashi, Masahiro Kuroishi, Hiroshi Hashimoto, Koki SHINOHARA +2 more 2024-07-16
11505933 Flush water tank apparatus and flush toilet apparatus equipped with same Nobuhiro Hayashi, Akihiro Shimuta, Masahiro Kuroishi 2022-11-22
11421409 Flush water tank apparatus and flush toilet apparatus provided with the same Nobuhiro Hayashi, Akihiro Shimuta, Masahiro Kuroishi, Hiroshi Hashimoto, Koki SHINOHARA +2 more 2022-08-23
11421410 Flush water tank apparatus and flush toilet apparatus provided with the same Nobuhiro Hayashi, Akihiro Shimuta, Masahiro Kuroishi, Hiroshi Hashimoto, Koki SHINOHARA +1 more 2022-08-23
11371230 Flush water tank apparatus and flush toilet apparatus provided with the same Nobuhiro Hayashi, Akihiro Shimuta, Masahiro Kuroishi 2022-06-28
11371229 Flush water tank apparatus and flush toilet apparatus provided with the same Nobuhiro Hayashi, Akihiro Shimuta, Masahiro Kuroishi 2022-06-28
11365535 Flush water tank apparatus and flush toilet apparatus provided with the same Nobuhiro Hayashi, Akihiro Shimuta, Masahiro Kuroishi 2022-06-21
11332917 Flush water tank apparatus and flush toilet apparatus provided with the same Nobuhiro Hayashi, Akihiro Shimuta, Masahiro Kuroishi 2022-05-17
11186975 Flush water tank apparatus and flush toilet apparatus comprising flush water tank apparatus Nobuhiro Hayashi, Akihiro Shimuta, Masahiro Kuroishi 2021-11-30
10287764 Flush toilet Takahiro Nakashima, Nobuhiro Hayashi, Haruka Saito, Isami Sakaba 2019-05-14
10287767 Flush toilet Nobuhiro Hayashi, Takahiro Nakashima, Haruka Saito, Isami Sakaba 2019-05-14
10174489 Flush toilet apparatus Ryoko Ishimaru, Tatsunari HARASHIMA 2019-01-08
9752310 Flush toilet apparatus Ryoko Ishimaru, Tomohiro Iwabata 2017-09-05
9745731 Flush toilet apparatus Ryoko Ishimaru, Tomohiro Iwabata 2017-08-29
9670658 Water closet device Ryoko Ishimaru, Takahiro Maruyama 2017-06-06
9476191 Flush toilet apparatus Ryoko Ishimaru, Tomohiro Iwabata, Yoshiki Ota, Takashi Yoshioka 2016-10-25
9476193 Flush toilet apparatus Ryoko Ishimaru, Tomohiro Iwabata 2016-10-25
9328495 Flush toilet apparatus Ryoko Ishimaru, Tomohiro Iwabata, Yoshiki Ota, Takashi Yoshioka 2016-05-03
9328491 Water spouting device Koji Takeda, Tomohiro Kudo, Ryohei YAITA 2016-05-03
9021622 Flush toilet device Ryoko Ishimaru, Tomohiro Iwabata, Yoshiki Ota, Takashi Yoshioka 2015-05-05
8171576 Jetted bathtub Katsushi Uryu, Hirotomo Suyama, Hidetaka Miyahara, Makoto Hatakeyama 2012-05-08