HH

Hirofumi Hase

Mitsubishi Electric: 8 patents #3,714 of 25,717Top 15%
SA Sannohashi: 1 patents #2 of 14Top 15%
Overall (All Time): #564,855 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
10876435 Variable valve timing device and assembly method of variable valve timing device Takuhiro MATSUMOTO 2020-12-29
9689285 Solenoid valve for variable valve timing control devices, and variable valve timing control system 2017-06-27
9540965 Valve timing control device and method of assembly thereof 2017-01-10
7188549 Axial-force-detective fastening tool, bolt, and method of manufacturing bolt Youhei Ohtake, Fumitaka Saigo 2007-03-13
6666180 Valve timing control device 2003-12-23
6591799 Valve timing adjusting device Katsuyuki Fukuhara 2003-07-15
6523511 Valve timing adjusting apparatus for internal combustion engine 2003-02-25
6453860 Valve timing control device 2002-09-24
6450138 Valve timing adjusting device Hiroyuki Kinugawa 2002-09-17