Assignee
EIN KOHSAN CO LTD
JP·6 granted patents·1 pending application·74 citations·filing 1998–2002
Top patents by PatentIndex Score
7 records- 0188US6673207B1Laminated photocatalytic pulp paper and process for making thereofEIN KOHSAN CO LTD·Filed 2000·Granted Jan 6, 2004·22 cites·16 claims
- 0263US6347790B1Shock absorber and method for producing the same, and filler for the sameEIN KOHSAN CO LTD·Filed 1999·Granted Feb 19, 2002·33 cites·9 claims
- 0362US6470810B1Resin pallet having a spring structure and method of producing the resin palletEIN KOHSAN CO LTD·Filed 2001·Granted Oct 29, 2002·8 cites·16 claims
- 0455US7060160B2Process for producing a photocatalytic pulp composition and molded photocatalytic pulpEIN KOHSAN CO LTD·Filed 2002·Granted Jun 13, 2006·1 cites·6 claims
- 0545US2002041949A1Resin molded article having a spring structure and method of producing the resin molded articleEIN KOHSAN CO LTD·Filed 2001·Application pending·0 cites
- 0643US6419792B1Photocatalytic pulp compositionEIN KOHSAN CO LTD·Filed 1999·Granted Jul 16, 2002·6 cites·29 claims
- 0733US6140378AMethod of recovering photographic filmEIN KOHSAN CO LTD·Filed 1998·Granted Oct 31, 2000·4 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when EIN KOHSAN CO LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →