P

Assignee

SAITOU KENICHI

JP2 patents

Top patents by PatentIndex Score

US9254511B2Feb 9, 2016

Method for producing seamless tube/pipe

SAITOU KENICHI0 citations46
US8656748B2Feb 25, 2014

Lubricant for hot-rolling tools, and surface treatment method for mandrel bar for use in producing hot rolling seamless tubes

SAITOU KENICHI0 citations46