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USPTO Patent Rankings Data through Dec 31, 2025
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Junji Tabuchi — 5 Patents

Nec: 5 patents #2,841 of 14,502Top 20%
Tokyo, JP: #26,440 of 90,295 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Junji Tabuchi has been granted 5 US patents while listed as an inventor at Nec. The first was granted in 1992 and the most recent in January 2001. Junji Tabuchi ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Junji Tabuchi in Tokyo, JP.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6174627 Nonaqueous electrolyte secondary battery and method of preparing the same Tomoyuki Ohta 2001-01-16 $76,000
6156080 Method of fabricating an electrode used for a prismatic cell Tomokazu Kumeuchi, Muneaki Nakanishi, Masato Shirakata 2000-12-05 $84,000
5369546 Electric double layer capacitor and method of manufacturing the same Takashi Saito, Yukari Shimizu 1994-11-29 $23,000
5303118 Electric double layer capacitor Takashi Saito, Yukari Kibi, Atsushi Ochi 1994-04-12 $28,000
5172307 Activated carbon/polyacene composite and process for producing the same Takashi Saito, Atsushi Ochi, Yukari Shimizu 1992-12-15 $31,000