Inventor
MATSUDA HARUKI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “MATSUDA HARUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOTO LTD
5 patentsUS9499964B2Nov 22, 2016
Flush water supply device, flush water tank assembly with flush water supply device, and flush toilet with flush water tank assembly
TOTO LTD3 citations70
US7966676B2Jun 28, 2011
Toilet bowl flushing water tank device
TOTO LTD4 citations58
US12258744B2Mar 25, 2025
Flush water tank device and flush toilet apparatus provided with the same
TOTO LTD0 citations45
US12416142B2Sep 16, 2025
Discharge valve device, flush water tank device, and flush toilet
TOTO LTD0 citations44
US8720480B2May 13, 2014
Flush water supply device, flush water tank assembly with flush water supply device, and flush toilet with flush water tank assembly
TOTO LTD0 citations38