KY

Katsuhisa Yamamoto

Ricoh Company: 6 patents #3,275 of 9,818Top 35%
FL Furuno Electric Company Limited: 2 patents #137 of 407Top 35%
HO Hosiden: 1 patents #173 of 328Top 55%
MM Mitsubishi Metal: 1 patents #45 of 150Top 30%
IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #578,048 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
8407375 Information processing apparatus and information processing method 2013-03-26
RE43336 Portable electronic terminal apparatus having a plurality of displays 2012-05-01
7633180 Electronic apparatus and starting method of the electronic apparatus Takeshi Tamura 2009-12-15
RE40204 Portable electronic terminal apparatus having a plurality of displays 2008-04-01
7193930 Quantitative echo sounder and method of quantitative sounding of fish Takanori Satoh, Osamu Kubota, Satoshi Misonoo, Youhei Kinoshita, Yuriko Onishi +1 more 2007-03-20
6791534 Trackball units Yoshihiro Tada, Masahiro Yokoyama 2004-09-14
6297945 Portable electronic terminal apparatus having a plurality of displays 2001-10-02
5679013 Electrical connector and an electronic apparatus using the electrical connector Katsuya Matsunaga, Akihito Shichida 1997-10-21
4950328 End mill formed of tungsten carbide-base sintered hard alloy Niro Odani, Hitoshi Mayumi 1990-08-21