P

Inventor

TANAKA AKINOBU

JP41 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA AKINOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHINETSU CHEMICAL CO

14 patents
US5612170AMar 18, 1997

Positive resist composition

SHINETSU CHEMICAL CO72 citations96
US5880169AMar 9, 1999

Sulfonium salts and chemically amplified positive resist compositions

SHINETSU CHEMICAL CO59 citations95
US8361693B2Jan 29, 2013

Chemically amplified positive photoresist composition and pattern forming process

SHINETSU CHEMICAL CO32 citations93
US5679496AOct 21, 1997

Chemically amplified positive resist composition

SHINETSU CHEMICAL CO28 citations92
US5624787AApr 29, 1997

Chemically amplified positive resist composition

SHINETSU CHEMICAL CO31 citations92
US5824824AOct 20, 1998

Sulfonium salts and chemically amplified positive resist compositions

SHINETSU CHEMICAL CO31 citations90
US5356753AOct 18, 1994

Positive resist material

SHINETSU CHEMICAL CO8 citations74
US6841334B2Jan 11, 2005

Onium salts and positive resist materials using the same

SHINETSU CHEMICAL CO6 citations73
US5629134AMay 13, 1997

Chemically amplified positive resist composition

SHINETSU CHEMICAL CO16 citations73
US5856561AJan 5, 1999

Bisphenol carboxylic acid tertiary ester derivatives and chemically amplified positive resist compositions

SHINETSU CHEMICAL CO11 citations72
US5512417AApr 30, 1996

Positive resist composition comprising a bis (t-butoxycarbonylmethly(thymolphthalein as a dissolution inhibitor

SHINETSU CHEMICAL CO14 citations72
US8361692B2Jan 29, 2013

Negative resist composition and patterning process using the same

SHINETSU CHEMICAL CO4 citations63
US6667415B1Dec 23, 2003

Tertiary butyl 4,4-bis(4′-hydroxyphenyl) pentanoate derivatives and positive resist materials containing the same

SHINETSU CHEMICAL CO2 citations63
US8828645B2Sep 9, 2014

Negative resist composition and patterning process

SHINETSU CHEMICAL CO1 citations52

NIPPON TELEGRAPH & TELEPHONE

6 patents

TANAKA AKINOBU

6 patents

MASUNAGA KEIICHI

5 patents

WATANABE SATOSHI

3 patents

TAKEDA TAKANOBU

2 patents

TOSOH CORP

2 patents

FUJI PHOTO FILM CO LTD

1 patent

PANASONIC CORP

1 patent

DOMON DAISUKE

1 patent