MM

Masami Matsumura

Mitsubishi Electric: 14 patents #1,823 of 25,717Top 8%
OC Optec Dai-Itchi Denko Co.: 5 patents #1 of 12Top 9%
OC Optec D.D. Meico Laboratory Co.: 5 patents #1 of 7Top 15%
FG Fukui Prefectural Government: 1 patents #14 of 28Top 50%
📍 Himeji, JP: #129 of 1,500 inventorsTop 9%
Overall (All Time): #318,823 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
10525515 Roll-bending processing method and processing device Yoshinori Sasaki 2020-01-07
5572120 Magnetic position detector with a molded radiation shield Tadao Takaishi 1996-11-05
5570015 Linear positional displacement detector for detecting linear displacement of a permanent magnet as a change in direction of magnetic sensor unit Tadao Takaishi, Tokuo Marumoto, Masahiro Yokotani 1996-10-29
5545986 Magnetic sensor having a ferromagnetic resistive element, a frame and a bias magnet integrally mounted to the frame Akihiro Ariyoshi 1996-08-13
5212380 Automotive engine control system with rotary encoder indexing Seiichi Sato, Kazuo Yamaguchi, Yoshi Kurosawa, Atsushi Ueda 1993-05-18
5130536 Optical rotary encoder with indexing Seiichi Sato, Kazuo Yamaguchi, Yoshi Kurosawa, Atsushi Ueda 1992-07-14
5113821 Vehicle speed governor Wataru Fukui, Toshio Iwata, Atsushi Ueda, Mitsura Koiwa 1992-05-19
5073001 Photointerruptor for use in optical transmission-type rotary encoder Seiichi Sato, Yoshi Kurosawa, Kazuo Yamaguchi, Atsushi Ueda 1991-12-17
5038031 Optical rotary encoder having large and small numerical aperture fibers Yoshi Kurosawa, Seiichi Sato, Kazuo Yamaguchi, Atsushi Ueda, Fumitaka Imamura +1 more 1991-08-06
5015056 Photointerruptor for use in light-transmission type rotary encoder Kazuo Yamaguchi, Yoshi Kurosawa, Seiichi Sato, Atsushi Ueda 1991-05-14
4961410 Crank angle detecting device for a multi-cylinder internal combustion engine Masahiro Hayashi, Atsushi Ueda 1990-10-09
4941450 Ignition distributor for an internal combustion engine Masayuki Ikeuchi, Shinichi Nobuto 1990-07-17
4833282 Ignition distributor for an internal combustion engine Toshi Sasaki, Yutaka Ohashi 1989-05-23
4563741 Rotational angle signal generating system for internal combustion engines 1986-01-07
4561412 Ignition apparatus for internal combustion engines Toshikazu Saita, Toshiyuki Hino 1985-12-31