MH

Makoto Hatakeyama

TO Toto: 4 patents #18 of 152Top 15%
Overall (2020): #49,499 of 565,922Top 9%
4
Patents 2020

Issued Patents 2020

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10795381 Flow-rate adjustable valve Kenichi Hashimoto, Hideyuki Matsui, Kohei Kawana, Tetsuro Kamiyoshi, Masanobu Kanashiro 2020-10-06
10767765 Flow-rate adjustable valve and method of manufacturing the same Kenichi Hashimoto, Hideyuki Matsui, Kohei Kawana, Tetsuro Kamiyoshi, Masanobu Kanashiro 2020-09-08
10753489 Electronic faucet device Hideyuki Matsui, Masanobu Kanashiro 2020-08-25
10571031 Flow-rate adjustable valve Kenichi Hashimoto, Hideyuki Matsui, Kohei Kawana, Tetsuro Kamiyoshi, Masanobu Kanashiro 2020-02-25