KH

Kokichi Hamamoto

NO Nok: 2 patents #16 of 121Top 15%
Overall (2019): #149,632 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D865134 Seal Hideaki NAGAHAMAYA, Masayuki Tanida, Takehiro Nakagawa 2019-10-29
10208861 Sealing device Takehiro Nakagawa, Hideaki NAGAHAMAYA, Shiho Sato 2019-02-19