HA

Hiraku Abe

AC Alps Electric Co.: 10 patents #159 of 2,177Top 8%
📍 Osaki, JP: #21 of 142 inventorsTop 15%
Overall (All Time): #474,700 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
5087879 Construction for adjustably mounting sensor portion of magnetic rotation sensor and method of adjusting gap between sensor and rotating drum Shin Sugifune 1992-02-11
5081756 Methods for assembling and adjusting a magnetic encoder device Hidemasa Suzuki, Ichiro Tokunaga, Yasuaki Ogawa 1992-01-21
4959574 Precision Gap Magnetic Encode Device Hidemasa Suzuki, Ichiro Tokunaga, Yasuaki Ogawa 1990-09-25
4894533 Optical rotary encoder Yoji Shimojima, Yoshihiro Takahashi 1990-01-16
4845456 Magnetic sensor Ichiro Tokunaga 1989-07-04
4806751 Code wheel for a reflective type optical rotary encoder Yoshihiro Takahashi, Yoji Shimojima 1989-02-21
4780610 Optical rotary encoder having superposed metal plate and shield plate 1988-10-25
4727356 Optical rotary encoder Yoshihiro Takahashi, Yoji Shimojima 1988-02-23
4707062 Star-shaped coupler Minoru Uehara, Chiaki Aikawa 1987-11-17
4661697 Optically reflecting code plate Yoshihiro Takahashi, Kourou Hayasaka 1987-04-28
4644156 Code wheel for reflective optical rotary encoders Yoshihiro Takahashi, Yasuhiro Mamiya 1987-02-17