Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KI

Kimihiko Ito

NENec: 5 patents #2,830 of 14,502Top 20%
NSNational Institute For Materials Science: 3 patents #129 of 901Top 15%
Tsukuba, JP: #487 of 2,818 inventorsTop 20%
Overall (All Time): #600,224 of 4,157,543Top 15%
8 Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12272826 Porous carbon structure, manufacturing method therefor, positive electrode material using same, and battery using same Eiki Yasukawa, Takashi Kameda, Shoichi Matsuda, Shoji Yamaguchi, Shin Kimura +1 more 2025-04-08
11329320 Non-aqueous electrolyte for lithium air batteries, and lithium air battery using the same Yoshimi Kubo, Xing Xin 2022-05-10
9564645 Storage container for thin lithium-air cell, and cell Yoshimi Kubo 2017-02-07
9070876 Variable resistance element and semiconductor storage device 2015-06-30
8946668 Semiconductor device and method of manufacturing the same Yukishige Saito, Hiromitsu Hada 2015-02-03
8391050 Resistance change element, semiconductor memory device, manufacturing method and driving method thereof 2013-03-05
8362456 Resistance change element and semiconductor device including the same Hiroshi Sunamura, Yuko Yabe 2013-01-29
8049204 Semiconductor memory device having variable resistance element and method for manufacturing the same 2011-11-01