Inventor

ITO SOSUKE

JP4 patents

Patents

4 patents

US7753376B2Jul 13, 2010

Plunger seal for pump

NOK CORP21 citations91

US7513506B2Apr 7, 2009

Plunger seal for pump

NOK CORP21 citations91

US7717432B2May 18, 2010

Plunger seal for pump

NOK CORP12 citations83

US11215284B2Jan 4, 2022

Sealing apparatus

NOK CORP3 citations69