Inventor · disambiguated record
Arifumi Okamoto
Also filed as: OKAMOTO ARIFUMI
7 granted patents·116 citations·filing 1984–1997
86Inventor score
Files withMITSUBISHI HEAVY IND LTD7
Top patents by PatentIndex Score
7 records- 0191US4657236ASheet delivery deviceMITSUBISHI HEAVY IND LTD·Filed 1985·Granted Apr 14, 1987·47 cites·8 claims
- 0268US4630812ADelivery device for sheet bodiesMITSUBISHI HEAVY IND LTD·Filed 1984·Granted Dec 23, 1986·16 cites·6 claims
- 0356US5915302APrinter ink exchange apparatusMITSUBISHI HEAVY IND LTD·Filed 1997·Granted Jun 29, 1999·20 cites·5 claims
- 0449US5341713ACutting apparatus for corrugated cardboard sheetsMITSUBISHI HEAVY IND LTD·Filed 1993·Granted Aug 30, 1994·18 cites·6 claims
- 0540US5671676AFlexographic printerMITSUBISHI HEAVY IND LTD·Filed 1996·Granted Sep 30, 1997·5 cites·9 claims
- 0639US5174186AAnvil surface for a rotary die cutterMITSUBISHI HEAVY IND LTD·Filed 1991·Granted Dec 29, 1992·7 cites·2 claims
- 0732US4678388AApparatus for counting and collecting paper boardsMITSUBISHI HEAVY IND LTD·Filed 1986·Granted Jul 7, 1987·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →