SS

Shigeyuki Sudo

HI Hitachi: 16 patents #2,438 of 28,497Top 9%
Samsung: 2 patents #37,631 of 75,807Top 50%
CC Casio Hitachi Mobile Communications Co.: 1 patents #35 of 109Top 35%
Overall (All Time): #240,606 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8477722 Handoff control method and a mobile station employing the same Yukinori Asada, Yoshinori Chida, Fumiharu Nakahara 2013-07-02
8130816 Receiver for receiving a spectrum dispersion signal Osamu Hasegawa, Toshiya Eguchi 2012-03-06
7953406 Access point Takashi Itamiya, Tatsuo Horikoshi, Kuniaki Akatsuka, Taketoshi Arakawa 2011-05-31
7865195 Mobile communication terminal and position monitoring method Masaru Uemura, Takashi Iida, Shinji Ueno, Hidenori Sakaniwa, Norikazau Takahashi +1 more 2011-01-04
7606198 Handoff control method and a mobile station employing the same Yukinori Asada, Yoshinori Chida, Fumiharu Nakahara 2009-10-20
7471715 Receiver for receiving a spectrum dispersion signal Osamu Hasegawa, Toshiya Eguchi 2008-12-30
7447256 Receiver for receiving a spectrum dispersion signal Osamu Hasegawa, Toshiya Eguchi 2008-11-04
7400667 Receiver for receiving a spectrum dispersion signal Osamu Hasegawa, Toshiya Eguchi 2008-07-15
7397777 Handoff control method and a mobile station employing the same Yukinori Asada, Yoshinori Chida, Fumiharu Nakahara 2008-07-08
7269203 Receiver for receiving a spectrum dispersion signal Osamu Hasegawa, Toshiya Eguchi 2007-09-11
7035309 Receiver for receiving a spectrum dispersion signal Osamu Hasegawa, Toshiya Eguchi 2006-04-25
6625202 Mobile station for spread spectrum communication Osamu Hikino, Kazutoshi Higuchi 2003-09-23
6363101 Receiver for receiving a spectrum dispersion signal Osamu Hasegawa, Toshiya Eguchi 2002-03-26
5778314 Speech message recording and reproducing method and apparatus Yasuaki Takahara, Toru Tanaka 1998-07-07
5696792 Digital radiocommunication terminal Yasuaki Takahara, Katsumi Takeda, Jun Yamada 1997-12-09
5493710 Communication system having oscillation frequency calibrating function Yasuaki Takahara 1996-02-20
5450613 Mobile communications equipment which detects and notifies when it is moved into or out of a service area Yasuaki Takahara, Shuuichi Sekiguchi 1995-09-12
5361047 PI/4 shift QPSK modulator and communication apparatus used therewith Yasuaki Takahara, Tomohiro Esaki, Teiji Okamoto 1994-11-01
5210775 .pi./4 shift QPSK modulator and communication apparatus Yasuaki Takahara, Tomohiro Ezaki, Teiji Okamoto 1993-05-11