Inventor

TACHI YOSHIFUMI

JP3 patents

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

OTSUKA CHEMICAL CO LTD

2 patents

US6399201B1Jun 4, 2002

Blowing agent powder and process for producing the same

OTSUKA CHEMICAL CO LTD9 citations67

US6355698B1Mar 12, 2002

Substantially anhydrous foaming agent and process for producing the same

OTSUKA CHEMICAL CO LTD3 citations57

SUMITOMO ELECTRIC INDUSTRIES

1 patent

US7179844B2Feb 20, 2007

Dielectric resin foam and lens for radio waves using the same

SUMITOMO ELECTRIC INDUSTRIES36 citations89