Inventor · disambiguated record
Seiji Hirayama
Also filed as: HIRAYAMA SEIJI
2 granted patents·2 pending applications·52 citations·filing 1990–2023
61Inventor score
Top patents by PatentIndex Score
4 records- 0176US5195057ASemiconductor memory device having a redundant memory which can be selectively placed in a not-in-use statusFUJITSU LTD·Filed 1990·Granted Mar 16, 1993·49 cites·7 claims
- 0258US2025001800A1Saddle-riding vehicle wheel drumKAWASAKI MOTORS LTD·Filed 2023·Application pending·0 cites
- 0356US9272747B2Body frame of motorcycle and method for manufacturing the body frameKAWASAKI HEAVY IND LTD·Filed 2014·Granted Mar 1, 2016·3 cites·10 claims
- 0424US2007205313A1Self-Traveling CrusherYAGURA TADASHI·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →