RK

Ryuta Kuramochi

KL Kem Hongkong Limited: 8 patents #1 of 12Top 9%
KC Katoh Electrical Machinery Co.: 3 patents #10 of 36Top 30%
Overall (All Time): #447,502 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
11644874 Multiaxial hinge device and electronic device using the same 2023-05-09
11136806 Opening and closing device for opening and closing body, and various opened and closed bodies having the same 2021-10-05
11072958 Damper hinge and western-style toilet using the same Eiji Kawamura 2021-07-27
10429896 Opening and closing device and terminal device 2019-10-01
10175729 Opening/closing device and terminal device using the same 2019-01-08
9921613 Biaxial hinge and terminal device using the same 2018-03-20
9714533 Biaxial hinge and terminal device using the same 2017-07-25
9104381 Biaxial hinge 2015-08-11
7278184 Slide hinge for small-sized information terminal 2007-10-09
7065835 Slide hinge for small-sized information terminal 2006-06-27
6886220 Hinge device 2005-05-03