HS

Hitokazu Shitanaka

PA Panasonic: 6 patents #4,438 of 21,108Top 25%
Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
Overall (All Time): #459,031 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
10020137 Input apparatus Hideaki Eto, Naoaki Matsui 2018-07-10
9988068 Steering wheel input device Sho Sonoda, Tsuyoshi Tanaka 2018-06-05
9734967 Operating panel device Satoru Fukui, Tsuyoshi Tanaka, Seiichi Nishimura, Sho Sonoda 2017-08-15
8586882 Multi-directional switch Tsuyoshi Tanaka, Hideaki Eto 2013-11-19
8531407 Input apparatus Tsuyoshi Tanaka, Kouichi Santo 2013-09-10
7501722 Illuminated switch device Masaki Kontani 2009-03-10
7321101 Switch device and input device using the same Masahiro Hirobe, Takayoshi Kishimoto, Kenji Otomo 2008-01-22
7310084 Multi-way operation switch, input device and input unit Koichi Santo 2007-12-18
6580039 Multidirectional switch and operation unit using the same Yoshiyuki Nakade, Shigeyoshi Umezawa, Naoaki Matsui 2003-06-17
6359243 Multi-directional operating switch and electronic device using the same Yoshiyuki Nakade, Shigeyoshi Umezawa, Naoaki Matsui 2002-03-19
5949149 Multifunctional switching apparatus and a vehicle operating system using the same Ryoichi Taniuchi, Katsuya Saitou 1999-09-07