13 Utility Patents
#20 in Kofu
#63,483 in Japan
#297,277 in the World
Forward Citations = 411
Company Filing History:


Tokyo Electron Yamanashi Kabushiki Kaisha
4. 1 out of 832,627 patents
Other
5. 1 out of 475
Denki Kagaku Kogyo Kabushiki Kaisha
where one patent can have more than one assignee
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