TM

Toshihiro Matsunaga

Mitsubishi Electric: 25 patents #671 of 25,717Top 3%
HI Hitachi: 7 patents #5,859 of 28,497Top 25%
HE Hitachi Video Eng.: 1 patents #2 of 36Top 6%
HI Hitachi Video Engineering, Incorporated: 1 patents #69 of 181Top 40%
HE Hitachi Vlsi Engineering: 1 patents #390 of 666Top 60%
Overall (All Time): #109,867 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDate
12372380 Resolver and electric power steering device Hiroko IKEDA, Tatsuya Mori, Kenji Ikeda, Kenta Kubo 2025-07-29
12235331 Abnormality detection apparatus for resolver Tatsuya Mori, Hiroko IKEDA, Kenji Ikeda, Kenta Kubo 2025-02-25
12231015 Rotating electrical machine Mitoru Yabe, Takayuki Nakao, Takashi Yamamoto 2025-02-18
12163809 Redundant resolver and electric power steering device equipped with redundant resolver Hiroko IKEDA, Shohei FUJIKURA, Tatsuya Mori, Kenji Ikeda, Kenta Kubo 2024-12-10
12160142 Rotating electrical machine with stator with annular shaped members between frame and stator core and having integrated control device for vehicles Mitsunori Ishizaki, Takayuki Nakao, Takashi Yamamoto 2024-12-03
12152914 Multiple-system rotation sensor, and electric power steering device provided with multiple-system rotation sensor Shohei FUJIKURA, Hiroko IKEDA, Tatsuya Mori, Kenji Ikeda, Kenta Kubo 2024-11-26
12085418 Abnormality detection apparatus for resolver Tatsuya Mori, Hiroko IKEDA, Kenji Ikeda, Kenta Kubo 2024-09-10
12068702 Electric motor control device Masahiko ORII, Tatsuya Mori, Hiroko IKEDA, Kenji Ikeda, Kenta Kubo 2024-08-20
12034334 Redundancy resolver device and electric power steering device Hiroko IKEDA, Tatsuya Mori, Kenta MOTOYOSHI, Kodai OKAZAKI, Kenji Ikeda +3 more 2024-07-09
11936265 Rotating electrical machine Takashi Yamamoto, Akira Kimishima, Kengo Fujimoto 2024-03-19
11828591 Angle detection apparatus Tatsuya Mori, Hiroko IKEDA, Seiji Sawada, Kenta Kubo, Kenji Ikeda 2023-11-28
11750134 AC rotary machine apparatus Tatsuya Mori, Hiroko IKEDA, Kenji Ikeda, Kenta Kubo 2023-09-05
11641143 Control device-integrated rotary electric machine Mitsunori Ishizaki, Takashi Yamamoto 2023-05-02
11512977 Redundant resolver and rotation angle detection device using same Hiroko IKEDA, Yuji Takizawa, Kazumasa Ito, Shinichi Yamaguchi, Yosuke Sugino 2022-11-29
11342809 Rotating electric machine Takashi Yamamoto, Akira Kimishima 2022-05-24
10347447 Tank type vacuum circuit breaker Hideki Miyatake, Masahiro Arioka, Tadahiro Yoshida, Toru Kimura, Naoki Tanaka 2019-07-09
10090126 Opening and closing device Masayuki Kakio, Munetaka Kashiwa, Shintaro Yamada 2018-10-02
10075036 Rotor for rotary electric machine having ridge-shaped convex portions and concave portions to secure a press-fitted shaft Akihiko Morikawa, Kazuhisa Takashima, Masayuki Miyaoka, Akihiro Yamamura, Hiroki Maeda 2018-09-11
9496100 Switchgear state display device Toru Kimura, Hideki Miyatake 2016-11-15
9472356 Tank-type vacuum circuit breaker Masahiro Arioka, Hideki Miyatake, Tadahiro Yoshida, Toru Kimura, Naoki Tanaka 2016-10-18
9350204 Permanent magnet rotating electrical machine and electric power steering apparatus having a stator core with supplemental grooves Masatsugu Nakano, Kazuhisa Takashima, Satoru Akutsu, Yusuke Morita 2016-05-24
9305725 Switching apparatus Tadahiro Yoshida, Toru Kimura, Koichi Kagawa, Hideki Miyatake, Munetaka Kashiwa 2016-04-05
9172278 Permanent magnet type rotary electric machine and electric power steering apparatus using the same Masatsugu Nakano, Yusuke Morita, Misa Nakayama, Kazuhisa Takashima, Satoru Akutsu 2015-10-27
9054563 Motor for electric power steering device Yoshihito Asao, Satoru Akutsu, Kazuhisa Takashima 2015-06-09
7936549 State grasp device, and switching control device of power switching apparatus employing the state grasp device Toshie Takeuchi, Akihiko Maruyama, Mitsuru Tsukima, Katsuhiko Horinouchi 2011-05-03