HU

Hiroshi Ukai

RG Rakuten Group: 5 patents #39 of 553Top 8%
SL Sumitomo Riko Company Limited: 4 patents #62 of 446Top 15%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
Overall (All Time): #403,507 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
12013650 Charging roll for electrophotographic apparatus Yoshihiro Saito, Masanori Ishida 2024-06-18
11422660 Input device, input method and program 2022-08-23
11106151 Charging roll for electrophotographic equipment Yoshihiro Saito 2021-08-31
10788917 Input device, input method and program 2020-09-29
10691038 Conductive roller for electrophotographic equipment Takahisa Kose, Shigeki Kanda, Yasuyuki Hayasaki 2020-06-23
10642929 Information display device, information display method and information display program 2020-05-05
10430475 Information processing device, information processing method, program and storage medium Kazuaki Hiraga, Kotaro Ogino 2019-10-01
10037101 Touch panel having a filter unit for filtering unintended touches and method thereof 2018-07-31
9971271 Charging roll for electrographic apparatus Yasuhide Watanabe 2018-05-15
8420973 Power-supply control device for electrical discharge machining apparatus Kazunari Morita, Shiro Sasaki 2013-04-16
8415581 Power source controller of electrical discharge machine Kazunari Morita 2013-04-09
8134096 Power supply-control device for electrical discharge machining apparatus Kazunari Morita, Shiro Sasaki 2012-03-13