Assignee
ISHII HYOKI KK
JP·8 granted patents·108 citations·filing 1981–2012
Top patents by PatentIndex Score
8 records- 0184US4892988AMembrane panel switchISHII HYOKI KK·Filed 1988·Granted Jan 9, 1990·31 cites·2 claims
- 0280US6921455B1Device for polishing outer peripheral edge of semiconductor waferISHII HYOKI KK·Filed 2000·Granted Jul 26, 2005·24 cites·17 claims
- 0373US4475259AUltrasonic cleaning apparatusISHII HYOKI KK·Filed 1982·Granted Oct 9, 1984·33 cites·3 claims
- 0470US4937932AMembrane panel switchISHII HYOKI KK·Filed 1989·Granted Jul 3, 1990·17 cites·1 claims
- 0568US8974037B2Film coating device having an inkjet head, and a method of forming a filmISHII HYOKI KK·Filed 2012·Granted Mar 10, 2015·1 cites·15 claims
- 0629US5531315AApparatus for carrying extra-thin printed boards, etc.ISHII HYOKI KK·Filed 1994·Granted Jul 2, 1996·0 cites·6 claims
- 0725US5415898AMethod of blasting IC frames and apparatus thereforeISHII HYOKI KK·Filed 1992·Granted May 16, 1995·1 cites·2 claims
- 0817US4381793APrinted circuit plate washing apparatusISHII HYOKI KK·Filed 1981·Granted May 3, 1983·1 cites·3 claims
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