Inventor · disambiguated record
Fumihiko Hattori
Also filed as: HATTORI FUMIHIKO
3 granted patents·72 citations·filing 1985–2021
62Inventor score
Top patents by PatentIndex Score
3 records- 0193US4627814AContinuous type atmosphere heat treating furnaceCHUGAI RO KOGYO KAISHA LTD·Filed 1985·Granted Dec 9, 1986·72 cites·8 claims
- 0257US12115593B2Method for manufacturing shaftSANYO MACHINE WORKS·Filed 2021·Granted Oct 15, 2024·0 cites·10 claims
- 0357US12103100B2Method for manufacturing shaftSANYO MACHINE WORKS·Filed 2021·Granted Oct 1, 2024·0 cites·2 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →