HO

Hirotaka Oosawa

RT Renesas Technology: 13 patents #156 of 3,337Top 5%
TL Ttpcom Limited: 5 patents #9 of 41Top 25%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #326,627 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
7450921 Communication semiconductor integrated circuit device for use in a mobile communication device for correcting variations in the oscillation frequency of a transmission oscillator by calibrating a current of the charge pump Satoshi Arayashiki, Noriyuki Kurakami, Akira Okasaka, Yasuyuki Kimura, Toshiya Uozumi +2 more 2008-11-11
7313369 Communication semiconductor integrated circuit and radio communication system Jiro Shinbo, Noriyuki Kurakami, Masumi Kasahara, Robert Astle Henshaw 2007-12-25
7279991 Semiconductor integrated circuit with PLL circuit Jiro Shinbo, Satoshi Arayashiki, Toshiya Uozumi, Satoru Yamamoto 2007-10-09
7269402 PLL circuit having a multi-band oscillator and compensating oscillation frequency Toshiya Uozumi, Satoshi Tanaka, Masumi Kasahara, Yasuyuki Kimura, Robert Astle Henshaw 2007-09-11
7263340 PLL circuit having a multi-band oscillator and compensating oscillation frequency Toshiya Uozumi, Satoshi Tanaka, Masumi Kasahara, Yasuyuki Kimura, Robert Astle Henshaw 2007-08-28
7242916 Communication semiconductor integrated circuit device and wireless communication system Masumi Kasahara, Noriyuki Kurakami, Toshiya Uozumi 2007-07-10
7187911 Calibrated PLL for wide band communication semiconductor integrated polar loop transmitter Satoshi Arayashiki, Noriyuki Kurakami, Akira Okasaka, Yasuyuki Kimura, Toshiya Uozumi +2 more 2007-03-06
7154341 Communication semiconductor integrated circuit device and wireless communication system Satoru Yamamoto, Toshiya Uozumi, Noriyuki Kurakami, Jiro Shinbo 2006-12-26
7146143 Communication semiconductor integrated circuit device and wireless communication system Masumi Kasahara, Noriyuki Kurakami, Toshiya Uozumi 2006-12-05
7103337 PLL circuit having a multi-band oscillator and compensating oscillation frequency Toshiya Uozumi, Satoshi Tanaka, Masumi Kasahara, Yasuyuki Kimura, Robert Astle Henshaw 2006-09-05
7085587 Signal processing semiconductor integrated circuit device and wireless communication system Ikuya Oono, Toshiki Matsui 2006-08-01
7020444 High frequency semiconductor integrated circuit and radio communication system Jiro Shinbo, Noriyuki Kurakami, Masumi Kasahara, Robert Astle Henshaw 2006-03-28
6917213 Semiconductor integrated circuit device Masumi Kasahara, Kazuo Watanabe 2005-07-12
6900700 Communication semiconductor integrated circuit and radio communication system Jiro Shinbo, Noriyuki Kurakami, Masumi Kasahara, Robert Astle Henshaw 2005-05-31
6597191 Semiconductor integrated circuit device Masumi Kasahara, Kazuo Watanabe 2003-07-22