Inventor · disambiguated record
Koichiro Ohtsuka
Also filed as: OHTSUKA KOICHIRO
4 granted patents·27 citations·filing 1995–1997
74Inventor score
Files withCANON KK4
Top patents by PatentIndex Score
4 records- 0139US6104504AFacsimile apparatus using a selective polling signalCANON KK·Filed 1997·Granted Aug 15, 2000·7 cites·31 claims
- 0238US5742402ACommunication apparatusCANON KK·Filed 1997·Granted Apr 21, 1998·7 cites·22 claims
- 0336US5959742AFacsimile apparatusCANON KK·Filed 1995·Granted Sep 28, 1999·6 cites·22 claims
- 0434US5918006ACommunication device provided with a storage medium for storing a control programCANON KK·Filed 1995·Granted Jun 29, 1999·7 cites·105 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →