KK

Koji Katayama

Sumitomo Electric Industries: 6 patents #69 of 3,352Top 3%
Mitsubishi Electric: 1 patents #770 of 2,417Top 35%
📍 Nara, JP: #4 of 311 inventorsTop 2%
Overall (2002): #4,011 of 266,432Top 2%
7
Patents 2002

Issued Patents 2002

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6465273 Method of making ZnSe based light emitting device with in layer using vibration and pressure Hideki Matsubara, Akihiko Saegusa 2002-10-15
6455364 Semiconductor device and method for fabricating the same Akira Asai, Teruhito Oonishi, Takeshi Takagi, Tohru Saitoh, Yoshihiro Hara +4 more 2002-09-24
6420731 Light emitting diode and manufacturing method thereof Hideki Matsubara, Akihiko Saegusa 2002-07-16
6403976 Semiconductor crystal, fabrication method thereof, and semiconductor device Tohru Saitoh, Yoshihiko Kanzawa, Katsuya Nozawa, Gaku Sugahara, Minoru Kubo 2002-06-11
6399993 Semiconductor device and method for fabricating the same Teruhito Ohnishi, Akira Asai, Takeshi Takagi, Tohru Saitoh, Yo Ichikawa +4 more 2002-06-04
6366234 Vehicular radar 2002-04-02
6337536 White color light emitting diode and neutral color light emitting diode Hideki Matsubara, Toshihiko Takebe 2002-01-08