Inventor

HANAMURA EIICHI

JP4 patents

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

MITSUBISHI PETROCHEMICAL CO

2 patents

US4678736AJul 7, 1987

Optical recording media on which information is stored and method of making same

MITSUBISHI PETROCHEMICAL CO17 citations69

US4784472ANov 15, 1988

Optical control system and method

MITSUBISHI PETROCHEMICAL CO0 citations40

JAPAN SYNTHETIC RUBBER CO LTD

1 patent

US5231533AJul 27, 1993

Nonlinear optical element and uses thereof

JAPAN SYNTHETIC RUBBER CO LTD78 citations93

JAPAN SCIENCE & TECH AGENCY

1 patent

US7674399B2Mar 9, 2010

Electroluminescent material and electroluminescent element using the same

JAPAN SCIENCE & TECH AGENCY1 citations48