Inventor · disambiguated record
Masakazu Okai
Also filed as: OKAI MASAKAZU
3 granted patents·28 citations·filing 1989–1989
68Inventor score
Technology areasF02B
Files withKIORITZ CORP3
Top patents by PatentIndex Score
3 records- 0151US4977875ATwo-stroke-cycle uniflow spark-ignition engineKIORITZ CORP·Filed 1989·Granted Dec 18, 1990·14 cites·3 claims
- 0245US4995350A2-cycle uni-flow spark-ignition engineKIORITZ CORP·Filed 1989·Granted Feb 26, 1991·11 cites·2 claims
- 0329US4922865ATwo-stroke-cycle uniflow spark-ignition engineKIORITZ CORP·Filed 1989·Granted May 8, 1990·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →