Inventor

OHTA SUMIO

JP3 patents

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

NGK SPARK PLUG CO

2 patents

US7102085B2Sep 5, 2006

Wiring substrate

NGK SPARK PLUG CO54 citations91

US6689641B2Feb 10, 2004

Wiring board and method of producing wiring board

NGK SPARK PLUG CO10 citations69

UBE INDUSTRIES

1 patent

US4352923AOct 5, 1982

Process for polymerizing formaldehyde

UBE INDUSTRIES7 citations66