Inventor · disambiguated record
Akira Osaka
Also filed as: OSAKA AKIRA · SATO KATSUTOSHI
4 granted patents·2 pending applications·75 citations·filing 1976–2021
78Inventor score
Top patents by PatentIndex Score
6 records- 0176US5612523AVacuum circuit-breaker and electrode assembly therefor and a manufacturing method thereofHITACHI LTD·Filed 1994·Granted Mar 18, 1997·30 cites·1 claims
- 0268US5594224AVacuum circuit interrupterHITACHI LTD·Filed 1994·Granted Jan 14, 1997·20 cites·9 claims
- 0367US2021339460A1Optical shaping apparatusKANTATSU CO LTD·Filed 2021·Application pending·0 cites
- 0461US4088213AApparatus for transporting cylindrical steel articlesHITACHI LTD·Filed 1976·Granted May 9, 1978·21 cites·11 claims
- 0557US2018222108A1Optical shaping apparatusKANTATSU CO LTD·Filed 2016·Application pending·0 cites
- 0634US4191286AApparatus for transporting cylindrical steel articlesHITACHI LTD·Filed 1978·Granted Mar 4, 1980·4 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →