Inventor

SUMITA MASAO

JP5 patents

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

SUMITA MASAO

3 patents

US6002196ADec 14, 1999

Piezoelectric dispersion type organic damping composite

SUMITA MASAO13 citations70

US6646042B2Nov 11, 2003

Coating composition for vibration damping, and method for producing the same

SUMITA MASAO6 citations57

US6566431B1May 20, 2003

Organohybrid-based damping material, method for producing the same, and method for damping using the same

SUMITA MASAO1 citations49

SHOWA DENKO KK

1 patent

US5213736AMay 25, 1993

Process for making an electroconductive polymer composition

SHOWA DENKO KK21 citations89

MASAO SUMITA

1 patent

US6680349B2Jan 20, 2004

Organohybrid-based damping material, method for producing the same, and damping improver for damping material

MASAO SUMITA7 citations67