Atsushi Takayama

Follow

Person

Hadano, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Power-assisting device for a bicycle and a bicycle equipped with th...
- Patent number 5,909,781
- Issue date Jun 8, 1999
- Kabushiki Kaisha Tec
- Mitsuhisa Yonekawa
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS