Inventor

NINOMIYA YASUHIRO

JP2 patents

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

NGK SPARK PLUG CO

1 patent

US6010777AJan 4, 2000

Titanium carbo-nitride complex silicon nitride tool

NGK SPARK PLUG CO6 citations67

MITSUBISHI RAYON CO

1 patent

US7579485B2Aug 25, 2009

Process for producing lactone

MITSUBISHI RAYON CO0 citations38