Assignee
TOHKEN CO LTD
JP·6 granted patents·290 citations·filing 1986–2003
Top patents by PatentIndex Score
6 records- 0190US7218703B2X-ray microscopic inspection apparatusTOHKEN CO LTD·Filed 2003·Granted May 15, 2007·52 cites·8 claims
- 0290US6976631B2Code reader and code reading method for color imageTOHKEN CO LTD·Filed 2003·Granted Dec 20, 2005·68 cites·4 claims
- 0389US7221731B2X-ray microscopic inspection apparatusTOHKEN CO LTD·Filed 2003·Granted May 22, 2007·56 cites·1 claims
- 0479US6598798B1Code reader and code reading method for color imageTOHKEN CO LTD·Filed 2000·Granted Jul 29, 2003·29 cites·4 claims
- 0575US5744789ABar-code readerTOHKEN CO LTD·Filed 1996·Granted Apr 28, 1998·60 cites·5 claims
- 0658US4662044ADescaler and wire brush for use in the sameTOHKEN CO LTD·Filed 1986·Granted May 5, 1987·25 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →