Inventor

ISHIWATA SHOJI

3 patents

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

MITSUBISHI MATERIALS CORP

2 patents

US5439616AAug 8, 1995

Infrared light-excited light-emitting substance

MITSUBISHI MATERIALS CORP15 citations71

US7479262B2Jan 20, 2009

Method for separating platinum group element

MITSUBISHI MATERIALS CORP1 citations49

MITSUBISHI METAL CORP

1 patent

US4349513ASep 14, 1982

Process for recovering uranium and/or thorium from a liquid containing uranium and/or thorium

MITSUBISHI METAL CORP15 citations72