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

Akira Masuo

Panasonic: 10 patents #2,582 of 21,108Top 15%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #450,049 of 4,157,543Top 15%
11 Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
11260874 Driver assistance device that can be mounted on a vehicle Junichi Yukawa, Kenji Sugihara 2022-03-01
8208318 Semiconductor integrated circuit Yasuhiro Agata, Noriaki Narumi, Yoshinobu Yamagami 2012-06-26
8125820 Semiconductor memory device Yasuhiro Agata 2012-02-28
8045389 Semiconductor memory device Hidenari Kanehara, Yasuhiro Agata, Norihiko Sumitani 2011-10-25
7885124 Semiconductor storage device Tsuyoshi Koike, Yuichirou Ikeda 2011-02-08
7697320 Semiconductor memory device Norihiko Sumitani, Kazuki Tsujimura, Tsuyoshi Koike 2010-04-13
7656197 Decoder circuit Norihiko Sumitani, Shigeo Houmura 2010-02-02
7589991 Semiconductor memory device 2009-09-15
7486113 Decoder circuit Norihiko Sumitani, Shigeo Houmura 2009-02-03
7482840 Semiconductor integrated circuit Norihiko Sumitani 2009-01-27
7042793 Semiconductor memory device 2006-05-09