Inventor

ISHIMATSU TOSHIKI

JP3 patents

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

MITSUBISHI MATERIALS CORP

2 patents

US5139099AAug 18, 1992

Excavation tool

MITSUBISHI MATERIALS CORP31 citations87

US5113954AMay 19, 1992

Excavation tool

MITSUBISHI MATERIALS CORP5 citations58

MITSUBISHI METAL CORP

1 patent

US4619698AOct 28, 1986

Cubic boron nitride-based very high pressure-sintered material for cutting tools

MITSUBISHI METAL CORP23 citations77