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USPTO Patent Rankings Data through Dec 31, 2025
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Masatoshi Nanjo — 8 Patents

DIDisco: 8 patents #79 of 708Top 15%
KCKansai Paint Co.: 1 patents #432 of 822Top 55%
Tokyo, JP: #18,804 of 90,295 inventorsTop 25%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Masatoshi Nanjo has been granted 8 US patents while listed as an inventor at Disco. The first was granted in 2005 and the most recent in June 2010. Masatoshi Nanjo ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Masatoshi Nanjo in Tokyo, JP.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
7727810 Wafer dividing method Kazuhisa Arai 2010-06-01
7592235 Semiconductor device including semiconductor memory element and method for producing same 2009-09-22
7459767 Semiconductor device including semiconductor memory element and method for producing same 2008-12-02
7325692 Cassette having separation plates for storing a plurality of semiconductor wafers 2008-02-05
7172950 Method for manufacturing semiconductor chip Kouji Takezoe, Akito Ichikawa, Koichi Tamura, Masahiko Kitamura, Koichi Yajima +1 more 2007-02-06
6943045 Semiconductor wafer protective device and semiconductor wafer treatment method Masahiko Kitamura, Kouichi Yajima, Shinichi Namioka 2005-09-13
6927416 Wafer support plate Kazuhisa Arai, Masahiko Kitamura, Shinichi Namioka, Koichi Yajima 2005-08-09
6869830 Method of processing a semiconductor wafer 2005-03-22