Inventor · disambiguated record

Toshirou Okamura

Also filed as: OKAMURA TOSHIROU

2 granted patents·76 citations·filing 1992–2007

65Inventor score

Technology areasH05K

Files withHITACHI CHEMICAL CO LTD1 NAOYUKI SUSUMU1

Top patents by PatentIndex Score

2 records

0186US5309632AProcess for producing printed wiring boardHITACHI CHEMICAL CO LTD·Filed 1992·Granted May 10, 1994·66 cites·9 claims
0275US8673428B2Engraved plate and substrate with conductor layer pattern using the sameNAOYUKI SUSUMU·Filed 2007·Granted Mar 18, 2014·10 cites·29 claims

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