MF

Masahiko Fukuda

Shimano: 38 patents #39 of 759Top 6%
AC Ando Electric Co.: 2 patents #91 of 301Top 35%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
IC Idemitsu Kosan Co.: 1 patents #699 of 1,237Top 60%
KE Keyence: 1 patents #172 of 266Top 65%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
CC Cosmo Oil Co.: 1 patents #111 of 229Top 50%
DL Dow Corning Asia Limited: 1 patents #27 of 76Top 40%
Overall (All Time): #65,339 of 4,157,543Top 2%
45
Patents All Time

Issued Patents All Time

Showing 26–45 of 45 patents

Patent #TitleCo-InventorsDate
6902504 Cage plate adjusting mechanism for a bicycle rear derailleur 2005-06-07
6848930 Electrical connector with resilient retaining ring to restrict radial expansion 2005-02-01
6834876 Method and apparatus for controlling a bicycle transmission with combined shift commands 2004-12-28
6761655 Motion sensor for use with a bicycle sprocket assembly 2004-07-13
6740003 Method and apparatus for controlling a bicycle transmission 2004-05-25
6726586 Motorized bicycle actuator assembly 2004-04-27
6676549 Motion sensor for use with a bicycle sprocket assembly 2004-01-13
6659895 Motion sensor for use with a bicycle sprocket assembly 2003-12-09
6418368 Electrical operating device for bicycles Masahiko Jinbo, Takeo Abe 2002-07-09
6394921 Cage plate adjusting mechanism for a bicycle rear derailleur 2002-05-28
6216078 Electrical operating device for bicycles Masahiko Jinbo, Takeo Abe 2001-04-10
6162140 Motor driven derailleur 2000-12-19
6015036 Electrical shift control device for a bicycle transmission 2000-01-18
5711731 Bicycle rear derailleur jockey pulley 1998-01-27
5695421 Elastomer coated coil spring and chain derailleur employing same 1997-12-09
5374363 Viscous coupling fluids Teiji Masuda, Kenichi Sekine, Manabu Tohyama, Norio Yano, Yukio Yuhashi 1994-12-20
5369269 Human body detection system Hiromi Numakura, Koji Iio, Akira Hidaka 1994-11-29
4848872 Optical fiber core collator Masayuki Shigematsu 1989-07-18
4775233 Method of the measurement of light from an optical cable and arrangement therefor Masatoshi Kaneshi, Nobuhiro Sakakibara, Tadashi Nakane 1988-10-04
4741000 Photoelectronic switch 1988-04-26