P

Inventor

UMEZAWA SADAO

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

HITACHI LTD

3 patents
US4786233ANov 22, 1988

Gas turbine cooled blade

HITACHI LTD102 citations94
US4875170AOct 17, 1989

Method and apparatus for estimating life expectancy of mechanical structures

HITACHI LTD47 citations92
US6552481B2Apr 22, 2003

Color cathode ray tube having deformation-resistant shadow mask

HITACHI LTD8 citations71

SHORITSU PLASTICS IND CO LTD

2 patents
US6398899B1Jun 4, 2002

Method for manufacture of EMI shielding

SHORITSU PLASTICS IND CO LTD33 citations85
US6740606B2May 25, 2004

Laminated sheet and manufacturing method therefor

SHORITSU PLASTICS IND CO LTD3 citations55