Assignee
WASHI KOSAN KK
JP·9 granted patents·1 pending application·129 citations·filing 1988–2005
Top patents by PatentIndex Score
10 records- 0188US6075652AConvex-microgranular surface structureWASHI KOSAN KK·Filed 1996·Granted Jun 13, 2000·69 cites·30 claims
- 0269US7702573B2Debt reduction method and device thereofWASHI KOSAN KK·Filed 2004·Granted Apr 20, 2010·3 cites·1 claims
- 0369US7523635B2Method of producing wheel and the wheelWASHI KOSAN KK·Filed 2004·Granted Apr 28, 2009·15 cites·6 claims
- 0461US7958636B2Method of manufacturing light-alloy wheel for vehicle and the wheelWASHI KOSAN KK·Filed 2005·Granted Jun 14, 2011·4 cites·4 claims
- 0548US6399056B1MicroorganismWASHI KOSAN KK·Filed 1998·Granted Jun 4, 2002·10 cites·2 claims
- 0646US6183081B1Kit providing independent right and left eyeglass lenses with side frames and method for assembly thereofWASHI KOSAN KK·Filed 1996·Granted Feb 6, 2001·15 cites·9 claims
- 0745US8025819B2Manufacturing method of plastic lens and the lensWASHI KOSAN KK·Filed 2004·Granted Sep 27, 2011·0 cites·13 claims
- 0845US6991297B2Built-up automobile/motorbike wheel of light alloyWASHI KOSAN KK·Filed 2001·Granted Jan 31, 2006·4 cites·6 claims
- 0936US2001001246A1Framed lens, pattern paper for assembling the same, right and left interchangeable glasses lens, and glasses using the sameWASHI KOSAN KK·Filed 2000·Application pending·0 cites
- 1031US4978101ASolenoid controlled valve ofr liquid preparationWASHI KOSAN KK·Filed 1988·Granted Dec 18, 1990·9 cites·4 claims
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