Inventor

KARITA TETSUYA

JP4 patents

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

MITSUBISHI GAS CHEMICAL CO

2 patents

US6440326B1Aug 27, 2002

Photoresist removing composition

MITSUBISHI GAS CHEMICAL CO57 citations95

US5846695ADec 8, 1998

Removing agent composition for a photoresist and process for producing a semiconductor integrated circuit

MITSUBISHI GAS CHEMICAL CO19 citations91

MITSUBISHI GAS CHEMICALS CO IN

1 patent

US6265309B1Jul 24, 2001

Cleaning agent for use in producing semiconductor devices and process for producing semiconductor devices using the same

MITSUBISHI GAS CHEMICALS CO IN78 citations91

SHARP KK

1 patent

US6500270B2Dec 31, 2002

Resist film removing composition and method for manufacturing thin film circuit element using the composition

SHARP KK9 citations72