Inventor

IKAWA KOICHI

JP3 patents

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

HAYASHI ENGINEERING INC

1 patent

US7661703B2Feb 16, 2010

Automobile interior structure and headliner interior material

HAYASHI ENGINEERING INC8 citations79

NGK SPARK PLUG CO

1 patent

US7487675B2Feb 10, 2009

Micro-heater and sensor

NGK SPARK PLUG CO5 citations59

IKAWA KOICHI

1 patent

US8393196B2Mar 12, 2013

Gas sensor

IKAWA KOICHI3 citations51