P

Inventor

YOKOYAMA HISAO

JP5 patents
⚠️ This page may combine multiple inventors who share the name “YOKOYAMA HISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

3 patents
US5977427ANov 2, 1999

Method for destroying organohalogen compounds

HITACHI LTD16 citations72
US6652817B1Nov 25, 2003

Apparatus for processing organohalogen compounds

HITACHI LTD3 citations61
US7641867B2Jan 5, 2010

Apparatus for processing perfluorocarbon

HITACHI LTD5 citations60

HITACHI KYOWA ENG CO LTD

1 patent
US7141221B2Nov 28, 2006

Apparatus for processing perfluorocarbon

HITACHI KYOWA ENG CO LTD17 citations89

IRIE KAZUYOSHI

1 patent
US8231851B2Jul 31, 2012

Method for processing perfluorocarbon, and apparatus therefor

IRIE KAZUYOSHI9 citations77