Inventor

SAITO HACHIRO

JP4 patents

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

DAINIPPON PRINTING CO LTD

2 patents

US5932866AAug 3, 1999

Optical card with a built-in IC module technical field

DAINIPPON PRINTING CO LTD61 citations93

US5698284ADec 16, 1997

Optical recording medium

DAINIPPON PRINTING CO LTD12 citations71

TEIJIN LTD

1 patent

US3963507AJun 15, 1976

Foam-containing slurry to make porous, inorganic construction material

TEIJIN LTD51 citations88

MITSUBISHI MATERIALS CORP

1 patent

US5211770AMay 18, 1993

Magnetic recording powder having a high coercive force at room temperatures and a low curie point

MITSUBISHI MATERIALS CORP3 citations58