KH

Kenji HATAMA

TO Toto: 13 patents #63 of 1,113Top 6%
Overall (All Time): #361,955 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12258744 Flush water tank device and flush toilet apparatus provided with the same Yuta KONDO, Koichiro Hiwa, Yuki Shimokawa, Haruki Matsuda 2025-03-25
12037779 Flush water tank apparatus and flush toilet apparatus provided with the same Akihiro Shimuta, Hidekazu Kitaura, Nobuhiro Hayashi, Masahiro Kuroishi, Hiroshi Hashimoto +2 more 2024-07-16
12031311 Flush water tank device and flush toilet apparatus provided with the same Hideki Tanimoto, Koki SHINOHARA, Seika TATSUOKA 2024-07-09
11927004 Flush water tank device and flush toilet apparatus provided with the same Hideki Tanimoto, Koki SHINOHARA, Makoto Abe, Seika TATSUOKA 2024-03-12
11421410 Flush water tank apparatus and flush toilet apparatus provided with the same Hidekazu Kitaura, Nobuhiro Hayashi, Akihiro Shimuta, Masahiro Kuroishi, Hiroshi Hashimoto +1 more 2022-08-23
11421409 Flush water tank apparatus and flush toilet apparatus provided with the same Nobuhiro Hayashi, Hidekazu Kitaura, Akihiro Shimuta, Masahiro Kuroishi, Hiroshi Hashimoto +2 more 2022-08-23
10480167 Flush water supply apparatus Hideki Tanimoto 2019-11-19
10184237 Discharge valve device, reservoir tank device, and flush toilet Hideki Tanimoto 2019-01-22
10119260 Discharge valve apparatus, flush water tank apparatus, and flush toilet Koki SHINOHARA, Hideki Tanimoto, Yukinori Kubozono, Hisashi Koga 2018-11-06
9926694 Operating device for flush water tank assembly, flush water tank assembly, and flush toilet Koki SHINOHARA, Hideki Tanimoto, Makoto Abe 2018-03-27
9890527 Operating device, flush water tank device, and flush toilet Koki SHINOHARA, Hideki Tanimoto, Makoto Abe 2018-02-13
9783971 Discharge valve apparatus and one-piece flush toilet including same Koki SHINOHARA, Atsuko Yamasaki, Yukinori Kubozono, Hideki Tanimoto 2017-10-10
9340962 Operating device for flush water tank assembly Hideki Tanimoto, Koki SHINOHARA 2016-05-17