Hiroshi Itahara has been granted 12 US patents while listed as an inventor at Anritsu . The first was granted in 1998 and the most recent in December 2008. Hiroshi Itahara ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Hiroshi Itahara in Atsugi, JP.
Patents per Year Patents granted per year, 1998 to 2008 Bar chart with a peak of 4 patents in 2008. peak 4 1998: 1 patents 1998 2000: 1 patents 2000 2003: 1 patents 2003 2004: 3 patents 2004 2006: 1 patents 2006 2007: 1 patents 2007 2008: 4 patents 2008
Issued Patents All Time
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Showing 1–12 of 12 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
7460500 Multicarrier transmission method and apparatus Yuichi Hagiwara 2008-12-02
$253,000
7457979 Synchronous follow-up apparatus and synchronous follow-up method — 2008-11-25
$295,000
7385541 Power amplifying apparatus, power combining system and delay measuring method for power combining system — 2008-06-10
$634,000
7319362 Power amplifying apparatus — 2008-01-15
$1,044,000
7248112 Hybrid distortion compensation method and hybrid distortion compensation device — 2007-07-24
$233,000
6982965 Multicarrier transmission method and apparatus Yuichi Hagiwara 2006-01-03
$476,000
6806218 Grain oriented ceramics, thermoelectric conversion element and production process thereof Shin Tajima , Toshihiko Tani , Kunihito Koumoto 2004-10-19
6754260 Digital modulation signal measuring device and method capable of evaluating spectrum of noise component Yoshihide Gotou 2004-06-22
6691262 Method and apparatus for quality evaluation of cable circuit — 2004-02-10
6590462 Noise code string generator and CN controller comprising it — 2003-07-08
6061394 Digital communication system modulated signal generation apparatus incorporating fading simulator — 2000-05-09
5706202 Frequency spectrum analyzing apparatus and transmitter characteristics measuring apparatus using the same Takashi Seike 1998-01-06
