EO

Etsuji Ogawa

KT Kabushiki Kaisha Toshiba: 17 patents #1,748 of 21,451Top 9%
📍 Ota, JP: #85 of 330 inventorsTop 30%
Overall (All Time): #263,730 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
12352775 Sensor and movable body Kei Masunishi, Yasushi Tomizawa, Ryunosuke GANDO, Shiori Kaji, Hiroki Hiraga +3 more 2025-07-08
12264916 Sensor and electronic device Ryunosuke GANDO, Daiki ONO, Yasushi Tomizawa, Fumito MIYAZAKI, Shiori Kaji +3 more 2025-04-01
12019092 Sensor and electronic device Kei Masunishi, Yasushi Tomizawa, Ryunosuke GANDO, Shiori Kaji, Hiroki Hiraga +3 more 2024-06-25
11834326 Sensor and electronic device Kei Masunishi, Yasushi Tomizawa, Ryunosuke GANDO, Shiori Kaji, Hiroki Hiraga +2 more 2023-12-05
11796319 Sensor and electronic device Fumito MIYAZAKI, Yasushi Tomizawa, Ryunosuke GANDO, Hiroki Hiraga, Kei Masunishi +2 more 2023-10-24
11680800 Sensor and electronic device Ryunosuke GANDO, Daiki ONO, Yasushi Tomizawa, Fumito MIYAZAKI, Shiori Kaji +2 more 2023-06-20
11656079 Sensor and electronic device Hiroki Hiraga, Ryunosuke GANDO, Yasushi Tomizawa, Fumito MIYAZAKI, Daiki ONO +1 more 2023-05-23
11630121 Sensor and electronic device Kei Masunishi, Yasushi Tomizawa, Ryunosuke GANDO, Shiori Kaji, Hiroki Hiraga +1 more 2023-04-18
11531042 Sensor and electronic device Kei Masunishi, Yasushi Tomizawa, Ryunosuke GANDO, Shiori Kaji, Hiroki Hiraga +1 more 2022-12-20
11092440 Vibration device and method for controlling the same Ryunosuke GANDO, Tamio Ikehashi, Tetsuro Itakura, Yohei Hatakeyama, Yasushi Tomizawa 2021-08-17
10760910 Sensor device employing MEMS Ryunosuke GANDO, Tamio Ikehashi, Yasushi Tomizawa, Shunta MAEDA 2020-09-01
9045330 MEMS element and method of manufacturing the same Yuriko KATO, Hiroaki Yamazaki, Takayuki Masunaga 2015-06-02
5766763 Hexagonal system ferrite powder for a high density magnetic recording medium Shunji Kurisu, Osamu Kubo, Tatsumi Maeda 1998-06-16
5686137 Method of providing hexagonal ferrite magnetic powder with enhanced coercive force stability Osamu Kubo, Shunji Kurisu, Tatsumi Maeda 1997-11-11
5576114 High density magnetic recording medium containing hexagonal system ferrite powder Shunji Kurisu, Osamu Kubo, Tatsumi Maeda 1996-11-19
5494749 Magnetic powder for magnetic recording and magnetic recording medium containing the same Osamu Kubo, Tatsumi Maeda, Tutomu Nomura, Shunji Kurisu 1996-02-27
5378547 Magnetic powder for magnetic recording and magnetic recording medium containing the same Osamu Kubo, Tatsumi Maeda, Tutomu Nomura, Shunji Kurisu 1995-01-03