P

Inventor

OKAMURA HIROMICHI

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

NIPPON SODA CO

3 patents
US4772576ASep 20, 1988

High density alumina zirconia ceramics and a process for production thereof

NIPPON SODA CO56 citations94
US4900701AFeb 13, 1990

Zirconia sintered body and process for the production thereof

NIPPON SODA CO14 citations71
US4142020AFeb 27, 1979

Hetero-macrocyclic compound coated on the surface of solid

NIPPON SODA CO14 citations65

HOYA CORP

2 patents
US5263858ANov 23, 1993

Ivory-colored zirconia sintered body, process for its production and its use

HOYA CORP78 citations95
US5219805AJun 15, 1993

Ivory-colored zirconia sintered body, process for its production and its use

HOYA CORP45 citations92