Inventor

MARUYAMA KAZUTAKA

JP5 patents

⚠️ This page may combine multiple inventors who share the name “MARUYAMA KAZUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MARUYAMA KAZUTAKA

2 patents

US8561297B2Oct 22, 2013

Method for producing engine valve in which sodium metal is sealed

MARUYAMA KAZUTAKA1 citations44

US9108257B2Aug 18, 2015

Gear shaping machine

MARUYAMA KAZUTAKA0 citations31

MITSUBISHI HEAVY IND MACHINE TOOL CO LTD

1 patent

US9868169B2Jan 16, 2018

Gear-cutting machine

MITSUBISHI HEAVY IND MACHINE TOOL CO LTD3 citations68

MITSUBISHI CHEM CORP

1 patent

US6429316B1Aug 6, 2002

Process for preparing pyrrolidone derivative

MITSUBISHI CHEM CORP11 citations68

TOKAWA TAKAHIDE

1 patent

US8651775B2Feb 18, 2014

Vibration-reduction mechanism for gear cutting machine

TOKAWA TAKAHIDE0 citations30