Inventor · disambiguated record

Yoshihiko Hirama

Also filed as: HIRAMA YOSHIHIKO

1 granted patent·1 pending application·9 citations·filing 2000–2002

34Inventor score

Technology areasG02B

Files withALPS ELECTRIC CO LTD2

Top patents by PatentIndex Score

2 records

0157US6706221B1Plastic optical fiber end face treatment methodALPS ELECTRIC CO LTD·Filed 2000·Granted Mar 16, 2004·9 cites·9 claims
0231US2003031751A1Plastic optical fiber and face treatment method and treatment deviceALPS ELECTRIC CO LTD·Filed 2002·Application pending·0 cites

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Yoshihiko Hirama — Patent Inventor | PatentIndex