40 Utility and 2 Design Patents
#27 in Nirasaki
#12,010 in Japan
#57,249 in the World
rank by utility patentsForward Citations = 1,409
Company Filing History:

Tokyo Electron Limi Ted

4. 1 out of 1
Sankyo Seisakusho Corporation
5. 1 out of 71

where one patent can have more than one assignee
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