Inventor
OTSUBO HIROKAZU
JP17 patents
⚠️ This page may combine multiple inventors who share the name “OTSUBO HIROKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
11 patentsUS7971852B2Jul 5, 2011
Seal structure of high-pressure tank
TOYOTA MOTOR CO LTD19 citations83
US11174990B2Nov 16, 2021
Tank
TOYOTA MOTOR CO LTD5 citations72
US11092286B2Aug 17, 2021
High pressure tank
TOYOTA MOTOR CO LTD0 citations61
US10982810B2Apr 20, 2021
High-pressure tank
TOYOTA MOTOR CO LTD0 citations61
US11821586B2Nov 21, 2023
Manufacturing method of high-pressure tank
TOYOTA MOTOR CO LTD0 citations51
US11333299B2May 17, 2022
High pressure tank
TOYOTA MOTOR CO LTD0 citations51
US11285658B2Mar 29, 2022
Manufacturing method for high pressure tank
TOYOTA MOTOR CO LTD0 citations51
US10158130B2Dec 18, 2018
High-pressure tank
TOYOTA MOTOR CO LTD1 citations51
US10538029B2Jan 21, 2020
Method of manufacturing high pressure gas tank
TOYOTA MOTOR CO LTD0 citations41
US10591113B2Mar 17, 2020
Pressure vessel
TOYOTA MOTOR CO LTD0 citations40
US10533706B2Jan 14, 2020
Fuel cell system and control method for fuel cell system
TOYOTA MOTOR CO LTD0 citations40