Satoshi KATAYAMA

Follow

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electric bicycle, battery switching device, and method of switching...
- Patent number 12,275,493
- Issue date Apr 15, 2025
- Yamaha Hatsudoki Kabushiki Kaisha
- Masanori Negoro
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Electrically power assisted bicycle with ambient light controlled h...
- Patent number 10,625,817
- Issue date Apr 21, 2020
- Yamaha Hatsudoki Kabushiki Kaisha
- Hirokatsu Kishita
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DRIVE UNIT AND ELECTRICALLY ASSISTED BICYCLE
- Publication number 20240284597
- Publication date Aug 22, 2024
- YAMAHA HATSUDOKI KABUSHIKI KAISHA
- Satoshi KATAYAMA
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
ELECTRIC BICYCLE, BATTERY SWITCHING DEVICE, AND METHOD OF SWITCHING...
- Publication number 20230058461
- Publication date Feb 23, 2023
- YAMAHA HATSUDOKI KABUSHIKI KAISHA
- Masanori NEGORO
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
ELECTRICALLY POWER ASSISTED BICYCLE
- Publication number 20180072377
- Publication date Mar 15, 2018
- YAMAHA HATSUDOKI KABUSHIKI KAISHA
- Hirokatsu KISHITA
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS