Inventor · disambiguated record

Yutaka Nishiyama

Also filed as: NISHIYAMA YUTAKA

2 granted patents·18 citations·filing 1978–1979

58Inventor score

Technology areasB41J F02P

Files withCITIZEN WATCH CO LTD2

Top patents by PatentIndex Score

2 records

0168US4246478APosition detector with two timing disks rotating at different speedsCITIZEN WATCH CO LTD·Filed 1979·Granted Jan 20, 1981·12 cites·2 claims
0248US4230039ADrum printer with helically arranged type setsCITIZEN WATCH CO LTD·Filed 1978·Granted Oct 28, 1980·6 cites·32 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →