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USPTO Patent Rankings Data through Dec 31, 2025
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Sankichi Shida — 2 Patents

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Nara, JP: #1,379 of 2,795 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Sankichi Shida has been granted 2 US patents while listed as an inventor at Sumitomo Electric Industries. The first was granted in 1983 and the most recent in September 1987. Sankichi Shida ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Sankichi Shida in Nara, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4696100 Method of manufacturing a chip coil Hiromasa Yamamoto, Tsunehiko Todoroki 1987-09-29 $966,000
4400214 Conductive paste Yasuhiro Ogawa, Katsuhiko Honjo, Tsunehiko Todoroki 1983-08-23 $164,000