Inventor · disambiguated record
Shiyougo Iwai
Also filed as: IWAI SHIYOUGO
3 granted patents·12 citations·filing 1986–1986
62Inventor score
Technology areasG03G
Files withSHARP KK3
Top patents by PatentIndex Score
3 records- 0140US4688928AAutomatic duplex copier with circulating document handlerSHARP KK·Filed 1986·Granted Aug 25, 1987·7 cites·4 claims
- 0230US4692022AAutomatic duplex copying machine and method of treating paper jamming thereforSHARP KK·Filed 1986·Granted Sep 8, 1987·4 cites·3 claims
- 0328US4771316ACopying device utilizing a parallel lens arraySHARP KK·Filed 1986·Granted Sep 13, 1988·1 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →