Membership
Tour
Register
Log in
Hirotaka Koyanagi
Follow
Person
Yokohama-shi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Electric power device
Patent number
11,785,728
Issue date
Oct 10, 2023
Toyota Jidosha Kabushiki Kaisha
Hirotaka Koyanagi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hybrid electric vehicle
Patent number
11,618,310
Issue date
Apr 4, 2023
Toyota Jidosha Kabushiki Kaisha
Hirotaka Koyanagi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Vehicle driving device
Patent number
11,223,305
Issue date
Jan 11, 2022
Toyota Jidosha Kabushiki Kaisha
Naoyuki Kishimoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
ELECTRIC POWER DEVICE
Publication number
20220408571
Publication date
Dec 22, 2022
Toyota Jidosha Kabushiki Kaisha
Hirotaka KOYANAGI
B60 - VEHICLES IN GENERAL
Information
Patent Application
HYBRID ELECTRIC VEHICLE
Publication number
20220111826
Publication date
Apr 14, 2022
Toyota Jidosha Kabushiki Kaisha
Hirotaka KOYANAGI
B60 - VEHICLES IN GENERAL
Information
Patent Application
VEHICLE DRIVING DEVICE
Publication number
20200161993
Publication date
May 21, 2020
Toyota Jidosha Kabushiki Kaisha
Naoyuki KISHIMOTO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER