Tatsuyoshi Kajikawa has been granted 3 US patents while listed as an inventor at Tdk-Lambda. The first was granted in 2009 and the most recent in October 2012. Tatsuyoshi Kajikawa ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Tatsuyoshi Kajikawa in Chofu, JP.