Inventor

MUTOH AKIRA

JP8 patents

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

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

5 patents

US6373815B1Apr 16, 2002

Optical disc having oscillating lands and grooves

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations92

US6167022ADec 26, 2000

Optical disc having oscillating land and grooves

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations92

US5898394AApr 27, 1999

Code conversion method and apparatus, code recording medium, code recording apparatus and code reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations92

US6137768AOct 24, 2000

Optical disc having oscillating lands and grooves

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74

USRE39771EAug 14, 2007

Code conversion method and apparatus, code recording medium, code recording apparatus and code reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62

NEC CORP

3 patents

US6548228B2Apr 15, 2003

Method of and apparatus for developing exposed photoresist to prevent impurity from being attached to wafer surface

NEC CORP7 citations71

US6207352B1Mar 27, 2001

Resist developing process

NEC CORP3 citations60

US6379057B1Apr 30, 2002

Resist developing process

NEC CORP0 citations50