DI

Daikichiro Isogai

📍 Ashiya, JP: #143 of 346 inventorsTop 45%
Overall (All Time): #2,178,521 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6871497 4-stroke reciprocating piston engine having supercharging piston — 2005-03-29
5873339 Bidirectionally reciprocating piston engine — 1999-02-23