Inventor · disambiguated record

Yositeru Chiba

Also filed as: CHIBA YOSITERU

2 granted patents·69 citations·filing 1978–1995

66Inventor score

Technology areasB23K C22C

Files withHITACHI LTD2

Top patents by PatentIndex Score

2 records

0186US4223197AMethod of cooling weld in steel piping and apparatus thereforHITACHI LTD·Filed 1978·Granted Sep 16, 1980·37 cites·6 claims
0277US5633094AValve having facing layers of co-free Ni-base AlloyHITACHI LTD·Filed 1995·Granted May 27, 1997·32 cites·8 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →