Assignee
RISHO KOGYO KK
JP·7 granted patents·3 pending applications·218 citations·filing 1985–2022
Top patents by PatentIndex Score
10 records- 0192US4766371ATest board for semiconductor packagesRISHO KOGYO KK·Filed 1986·Granted Aug 23, 1988·104 cites·2 claims
- 0269US4670814AHigh-tension capacitorRISHO KOGYO KK·Filed 1985·Granted Jun 2, 1987·25 cites·2 claims
- 0366US5116440AProcess for manufacturing multilayer printed wiring boardRISHO KOGYO KK·Filed 1990·Granted May 26, 1992·44 cites·10 claims
- 0464US4654751AHigh-tension capacitorRISHO KOGYO KK·Filed 1985·Granted Mar 31, 1987·20 cites·20 claims
- 0564US2024093020A1Resin composition, adhesive sheet, prepreg, and laminateRISHO KOGYO KK·Filed 2022·Application pending·0 cites
- 0653US4881149AMolded capacitorRISHO KOGYO KK·Filed 1988·Granted Nov 14, 1989·10 cites·10 claims
- 0746US4683253AResin molding compound for sealing electronic partsRISHO KOGYO KK·Filed 1986·Granted Jul 28, 1987·10 cites·3 claims
- 0843US2009194320A1White Prepreg, White Laminated Plate, and Metal Foil Clad White Laminated PlateRISHO KOGYO KK·Filed 2006·Application pending·0 cites
- 0939US6565295B2Entry board for drillingRISHO KOGYO KK·Filed 2001·Granted May 20, 2003·5 cites·7 claims
- 1039US2020339800A1Microfibrillated cellulose-containing composition, prepreg, molding, and method for producing prepregRISHO KOGYO KK·Filed 2017·Application pending·0 cites
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