Inventor

ISHIHARA FUKUSABURO

JP4 patents

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

MITSUBISHI GAS CHEMICAL CO

2 patents

US5972862AOct 26, 1999

Cleaning liquid for semiconductor devices

MITSUBISHI GAS CHEMICAL CO234 citations96

US6843981B1Jan 18, 2005

Tooth bleaching compositions and methods of bleaching discolored tooth

MITSUBISHI GAS CHEMICAL CO37 citations87

TOKYO ELECTRON LTD

2 patents

US6514352B2Feb 4, 2003

Cleaning method using an oxidizing agent, chelating agent and fluorine compound

TOKYO ELECTRON LTD43 citations91

US6875288B2Apr 5, 2005

Cleaning agent and cleaning method

TOKYO ELECTRON LTD6 citations61