Inventor · disambiguated record
Makoto Yamahata
Also filed as: YAMAHATA MAKOTO
2 granted patents·93 citations·filing 1990–1993
67Inventor score
Top patents by PatentIndex Score
2 records- 0190US5086422AOptical disk apparatusRICOH KK·Filed 1990·Granted Feb 4, 1992·64 cites·11 claims
- 0274US5390010ADrive mechanism for an electrophotographic apparatus for ensuring equal rotational speeds of intermediate transfer and photosensitive devicesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Feb 14, 1995·29 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →