Yoichiro HATTORI

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electric motor-assisted bicycle and motor control apparatus
- Patent number 11,851,133
- Issue date Dec 26, 2023
- Yamaha Hatsudoki Kabushiki Kaisha
- Kaoru Eda
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric assisted bicycle, drive system thereof, and control method
- Patent number 11,794,852
- Issue date Oct 24, 2023
- Yamaha Hatsudoki Kabushiki Kaisha
- Toshihiko Higashi
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Electric assist bicycle and drive system of the same
- Patent number 11,097,805
- Issue date Aug 24, 2021
- Yamaha Hatsudoki Kabushiki Kaisha
- Yoichiro Hattori
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
DRIVE SYSTEM FOR ELECTRIC ASSISTED BICYCLE, ELECTRIC ASSISTED BICYC...
- Publication number 20240208605
- Publication date Jun 27, 2024
- YAMAHA HATSUDOKI KABUSHIKI KAISHA
- Toshihiko HIGASHI
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
ELECTRIC MOTOR-ASSISTED BICYCLE AND MOTOR CONTROL APPARATUS
- Publication number 20220097799
- Publication date Mar 31, 2022
- YAMAHA HATSUDOKI KABUSHIKI KAISHA
- Kaoru EDA
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
ELECTRIC ASSISTED BICYCLE, DRIVE SYSTEM THEREOF, AND CONTROL METHOD
- Publication number 20210197924
- Publication date Jul 1, 2021
- YAMAHA HATSUDOKI KABUSHIKI KAISHA
- Toshihiko HIGASHI
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
ELECTRIC ASSIST BICYCLE AND DRIVE SYSTEM OF THE SAME
- Publication number 20190241234
- Publication date Aug 8, 2019
- YAMAHA HATSUDOKI KABUSHIKI KAISHA
- Yoichiro HATTORI
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS