FH

Fumiyuki Hisatsune

Mitsubishi Electric: 19 patents #1,108 of 25,717Top 5%
📍 Fukuyama, JP: #17 of 471 inventorsTop 4%
Overall (All Time): #242,821 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
D347623 Air circuit breaker Masakatsu Suzuki, Takayoshi Ishikawa, Tsukasa Iio, Yasushi Genba, Kouhei Fujiwara +2 more 1994-06-07
4885441 Circuit Breaker Shinji Yamagata 1989-12-05
4866226 Multi-phase circuit breaker employing arc extinguishing apparatus Hiroshi Fujii, Shinji Yamagata, Yoshiaki Kobayashi 1989-09-12
4749829 Circuit breaker Tatsunori Ikeda, Shinji Yamagata 1988-06-07
4689588 Circuit breaker Shiro Murata 1987-08-25
4642428 Circuit interrupter Hajimu Yoshiyasu, Mitsugu Takahashi, Shiro Murata 1987-02-10
4575598 Circuit breaker Shinji Yamagata, Junichi Terachi, Kiyomi Yamaoto, Shiro Murata, Hajimu Yoshiyasu 1986-03-11
4559423 Circuit interrupter Shinji Yamagata, Shigemi Tamaru, Hiroshi Fujii, Hideo Suhara, Setsuo Hosogai +1 more 1985-12-17
4521653 Circuit breaker with arc light absorber Hajimu Yoshiyasu, Shirou Murata, Shinji Yamagata, Junichi Terachi 1985-06-04
4516003 Circuit breaker with arc light absorber Hajimu Yoshiyasu, Shirou Murata, Shinji Yamagata, Junichi Terachi 1985-05-07
4516002 Circuit breaker with arc light absorber Shirou Murata, Hajimu Yoshiyasu, Shinji Yamagata, Junichi Terachi 1985-05-07
4464642 Circuit breaker Shinji Yamagata, Junichi Terachi, Hajimu Yoshiyasu 1984-08-07
4459445 Circuit breaker Shinji Yamagata, Junichi Terachi, Kiyomi Yamamoto, Hajimu Yoshiyasu 1984-07-10
4454395 Circuit breaker Shinji Yamagata, Junichi Terachi, Kiyomi Yamamoto, Hajimu Yoshiyasu, Yuichi Wada 1984-06-12
4453053 Circuit breaker with arc restricting device Shinji Yamagata, Junichi Terachi, Hajimu Yoshiyasu 1984-06-05
4451718 Circuit breaker Shinji Yamagata, Junichi Terachi, Kiyomi Yamamoto, Hajimu Yoshiyasu, Yuichi Wada 1984-05-29
4420660 Circuit breaker Shinji Yamagata, Junichi Terachi, Hajimu Yoshiyasu 1983-12-13
4409444 Circuit breaker Hajimu Yoshiyasu, Shinji Yamagata, Junichi Terachi 1983-10-11
4409445 Circuit breaker Hajimu Yoshiyasu, Shinji Yamagata, Junichi Terachi 1983-10-11