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Inventor
KASUTANI HIROSHI
JP
3 patents
⚠️ This page may combine multiple inventors who share the name “KASUTANI HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI MATERIALS CORP
2 patents
US5217332A
Jun 8, 1993
Drill bit for advanced materials
MITSUBISHI MATERIALS CORP
40 citations
90
US5487627A
Jan 30, 1996
Counter sink drill
MITSUBISHI MATERIALS CORP
17 citations
72
MITSUBISHI METAL CORP
1 patent
US4395169A
Jul 26, 1983
Drill bit
MITSUBISHI METAL CORP
19 citations
71