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

Tsutomu Mitsuzuka

Nec: 2 patents #5,510 of 14,502Top 40%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
Overall (All Time): #1,572,465 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7830143 Magnetic sensor, method of manufacturing the same, and electronic device 2010-11-09
6914257 Magnetoresistive device and method of producing the same Ken-ichi Shimura, Hisanao Tsuge, Atsushi Kamijo, Yoshiyuki Fukumoto 2005-07-05
5498881 Superconducting device having a single junction structure appropriate for integration Manabu Fujimoto, Keiichi Yamaguchi, Youichi Enomoto, Katsumi Suzuki 1996-03-12