Patents/Inventors

Mitsunori Saitoh

TakatsukiJP4 patents

3 Patents

US125400262026
Drip Bag
OHKI CO., Ltd.
0 cites
US121612472024
Extraction Bag
OHKI CO., Ltd.
0 cites
US116432702023
Extraction Bag
OHKI CO., Ltd.
0 cites