RH

Ryuichi Hayama

DC Dainippon Screen Mfg. Co.: 2 patents #346 of 977Top 40%
SC Screen Holdings Co.: 1 patents #452 of 686Top 70%
Overall (All Time): #1,200,690 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9238244 Discharge apparatus and discharge method 2016-01-19
7169269 Plating apparatus, plating cup and cathode ring Yasuhiro Mizohata, Hideaki Matsubara, Masahiro Miyagi 2007-01-30
6712579 Substrate transfer apparatus and substrate transfer method Kenji Fujii, Fuminori Asa, Tomoyuki Komura 2004-03-30
6549808 Devices and methods for the transcutaneous delivery of ions and the electrical stimulation of tissue and cells at targeted areas in the eye Heinz R. Gisel, Tatsuo Tsunoda 2003-04-15