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Chikako Tsuchiyama — 1 Patent

Hitachi: 1 patents #17,777 of 28,497Top 65%
Tokyo, JP: #57,845 of 90,295 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Chikako Tsuchiyama has been granted 1 US patent while listed as an inventor at Hitachi. All of these patents were granted in 2006. Chikako Tsuchiyama ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Chikako Tsuchiyama in Tokyo, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7010569 Method of information display and communication system using the method Satoe Okayasu, Hisashi Toyoshima 2006-03-07 $120,000

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