TT

Takumi Tsuchitani

TO Toto: 10 patents #97 of 1,113Top 9%
Overall (All Time): #484,054 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12352028 Flush toilet apparatus Kenichi Nakamura, Hiroshi Hashimoto, Shinichi Urata, Chisato Sone, Koichiro MATSUMURA 2025-07-08
11987968 Flush toilet device Hiroshi Hashimoto, Kenichi Nakamura, Shinichi Urata, Chisato Sone, Koichiro MATSUMURA 2024-05-21
11555304 Flush toilet Kenichi Nakamura, Yoshikazu Nakano 2023-01-17
11346092 Flush toilet Jing Chen, Hiroshi Hashimoto 2022-05-31
11198996 Flush toilet Akira Shinomiya, Hiroshi Hashimoto, Takashi Ogami, Isami Sakaba, Haruka Saito 2021-12-14
11072920 Flush toilet Akira Shinomiya, Hiroshi Hashimoto, Takashi Ogami, Isami Sakaba, Haruka Saito 2021-07-27
10526775 Toilet and toilet apparatus Kenichi Nakamura, Hiroshi Hashimoto, Shuichi Nagashima, Mayu Okubo, Shoko Imaizumi +3 more 2020-01-07
10428507 Flush toilet Hiroshi Hashimoto, Shinichi Urata, Shuichi Nagashima, Mayu Okubo, Shoko Imaizumi +2 more 2019-10-01
10344464 Flush toilet Hiroshi Hashimoto, Shinichi Urata, Shuichi Nagashima, Mayu Okubo, Shoko Imaizumi +2 more 2019-07-09
10323400 Wash-out type toilet Hiroshi Hashimoto, Shinichi Urata, Shuichi Nagashima, Mayu Okubo, Shoko Imaizumi +2 more 2019-06-18