RK

Ryuji Kohno

HI Hitachi: 34 patents #717 of 28,497Top 3%
SO Sony: 13 patents #3,381 of 25,231Top 15%
RT Renesas Technology: 8 patents #341 of 3,337Top 15%
UN Unknown: 6 patents #2,010 of 83,584Top 3%
TK Toshiba Tec Kabushiki Kaisha: 5 patents #551 of 1,664Top 35%
Honda Motor Co.: 5 patents #4,418 of 21,052Top 25%
HS Hitachi Automotive Systems: 3 patents #507 of 1,636Top 35%
FU Futaba: 2 patents #83 of 292Top 30%
HE Hitachi Vehicle Energy: 2 patents #41 of 95Top 45%
FC Furukawa Electric Co.: 2 patents #850 of 2,370Top 40%
SC Sokkisha Co.: 1 patents #4 of 26Top 20%
HC Hitachi Cable: 1 patents #530 of 1,086Top 50%
OY Oulun Yliopisto: 1 patents #16 of 43Top 40%
YC Yokohama Tlo Company: 1 patents #1 of 18Top 6%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
HC Hitachi Construction Machinery Co.: 1 patents #701 of 1,234Top 60%
Overall (All Time): #19,734 of 4,157,543Top 1%
86
Patents All Time

Issued Patents All Time

Showing 51–75 of 86 patents

Patent #TitleCo-InventorsDate
6566150 Semiconductor device and manufacturing method thereof including a probe test step and a burn-in test step Tetsuo Kumazawa, Makoto Kitano, Akihiko Ariga, Yuji Wada, Naoto Ban +7 more 2003-05-20
6548315 Manufacture method for semiconductor inspection apparatus Hideo Miura, Yoshishige Endo, Masatoshi Kanamaru, Atsushi Hosogane, Hideyuki Aoki +1 more 2003-04-15
6531327 Method for manufacturing semiconductor device utilizing semiconductor testing equipment Masatoshi Kanamaru, Yoshishige Endo, Atsushi Hosogane, Tatsuya Nagata, Hideyuki Aoki +1 more 2003-03-11
6522898 Radio communication system Hiroki Mochizuki 2003-02-18
6507204 Semiconductor testing equipment with probe formed on a cantilever of a substrate Masatoshi Kanamaru, Yoshishige Endo, Atsushi Hosogane, Tatsuya Nagata, Hideyuki Aoki +1 more 2003-01-14
6496023 Semiconductor-device inspecting apparatus and a method for manufacturing the same Masatoshi Kanamaru, Yoshishige Endo, Takanorr Aono, Toshio Miyatake, Hideyuki Aoki +1 more 2002-12-17
6492829 Contactor for inspection Hideo Miura 2002-12-10
6486830 Directional antenna apparatus Tomonori Sugiyama, Hiroki Mochizuki 2002-11-26
6473055 Directional antenna apparatus and mobile communication system using the same Tomonori Sugiyama 2002-10-29
6465264 Method for producing semiconductor device and apparatus usable therein Hiroya Shimizu, Masatoshi Kanamaru, Atsushi Hosogane, Toshio Miyatake, Hideo Miura +4 more 2002-10-15
6459409 Method and device for using array antenna to estimate location of source in near field Abreu Giuseppe 2002-10-01
6455335 Semiconductor device and manufacturing method thereof including a probe test step and a burn-in test step Tetsuo Kumazawa, Makoto Kitano, Akihiko Ariga, Yuji Wada, Naoto Ban +7 more 2002-09-24
6358762 Manufacture method for semiconductor inspection apparatus Hideo Miura, Yoshishige Endo, Masatoshi Kanamaru, Atsushi Hosogane, Hideyuki Aoki +1 more 2002-03-19
6297073 Semiconductor device Makoto Kitano, Naotaka Tanaka, Akihiro Yaguchi, Tetsuo Kumazawa, Ichiro Anjoh +5 more 2001-10-02
6244258 EGR controller for cylinder cut-off engine Eitetsu Akiyama, Toshiyuki Suzuki, Morio Fukuda 2001-06-12
6232653 TSOP type semiconductor device Naotaka Tanaka, Akihiro Yaguchi, Kiyomi Kojima, Takeshi Terasaki, Hideo Miura +2 more 2001-05-15
6197603 Semiconductor device and manufacturing method thereof including a probe test step and a burn-in test step Tetsuo Kumazawa, Makoto Kitano, Akihiko Ariga, Yuji Wada, Naoto Ban +7 more 2001-03-06
6138636 Apparatus for controlling multi-cylinder internal combustion engine with partial cylinder switching-off mechanism Toshiyuki Suzuki, Eitetsu Akiyama, Morio Fukuda 2000-10-31
6130112 Semiconductor device Makoto Kitano, Naotaka Tanaka, Akihiro Yaguchi, Tetsuo Kumazawa, Ichiro Anjoh +5 more 2000-10-10
6049128 Semiconductor device Makoto Kitano, Naotaka Tanaka, Akihiro Yaguchi, Tetsuo Kumazawa, Ichiro Anjoh +5 more 2000-04-11
5959571 Radar device Yasushi Aoyagi, Toshihide Fukuchi, Kiyoshi Inoue 1999-09-28
5724041 Spread spectrum radar device using pseudorandom noise signal for detection of an object Kiyoshi Inoue, Haruhiko Ishizu 1998-03-03
5635756 Semiconductor device, lead frame therefor and memory card to provide a thin structure Makoto Kitano, Asao Nishimura 1997-06-03
5608265 Encapsulated semiconductor device package having holes for electrically conductive material Makoto Kitano, Asao Nishimura, Akihiro Yaguchi, Nae Yoneda, Naotaka Tanaka +1 more 1997-03-04
5569960 Electronic component, electronic component assembly and electronic component unit Tetsuo Kumazawa, Makoto Kitano, Akihiro Yaguchi, Naotaka Tanaka, Nae Yoneda +1 more 1996-10-29