Inventor · disambiguated record

Haruo Kubotera

Also filed as: KUBOTERA HARUO

3 granted patents·18 citations·filing 1975–1979

66Inventor score

Technology areasC21D

Files withNIPPON KOKAN KK3

Top patents by PatentIndex Score

3 records

0157US4026729AMethod of making a soft steel sheet by continuous annealingNIPPON KOKAN KK·Filed 1975·Granted May 31, 1977·9 cites·1 claims
0241US4113517AMethod of making cold-reduced al-killed steel strip for press-forming by continuous casting and continuous annealing processNIPPON KOKAN KK·Filed 1976·Granted Sep 12, 1978·5 cites·3 claims
0338US4323403AContinuous annealing method for cold reduced steel stripNIPPON KOKAN KK·Filed 1979·Granted Apr 6, 1982·4 cites·2 claims

Join the waitlist — get patent alerts

Get an alert when Haruo Kubotera files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

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