Inventor · disambiguated record
Kazuyuki Oyama
Also filed as: OYAMA KAZUYUKI
3 granted patents·38 citations·filing 1992–2000
71Inventor score
Top patents by PatentIndex Score
3 records- 0156US6407654B1Electromagnetic relay, apparatus and method for making itNEC CORP·Filed 2000·Granted Jun 18, 2002·11 cites·10 claims
- 0253US6179934B1Aqueous phosphating composition and process for metal surfacesHENKEL CORP·Filed 1998·Granted Jan 30, 2001·18 cites·22 claims
- 0346US5259937AProcess for forming colorless chromate coating film on bright aluminum wheelNIHON PARKERIZING·Filed 1992·Granted Nov 9, 1993·9 cites·6 claims
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