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USPTO Patent Rankings Data through Dec 31, 2025
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Setsuo Abiru — 7 Patents

Fujitsu Limited: 7 patents #4,529 of 24,456Top 20%
Kawasaki, JP: #3,854 of 15,035 inventorsTop 30%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Setsuo Abiru has been granted 7 US patents while listed as an inventor at Fujitsu Limited. The first was granted in 2003 and the most recent in August 2008. Setsuo Abiru ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Setsuo Abiru in Kawasaki, JP.

Patents per Year

Patents granted per year, 2003 to 2008Bar chart with a peak of 3 patents in 2003.peak 32003: 3 patents20032004: 1 patents20042005: 1 patents20052007: 1 patents20072008: 1 patents2008

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7415111 Optical network unit and optical line terminal Takashi Monzawa, Kenji Miura, Tamotsu Matsuo, Hideki Shiono, Yoshimi Toyoda +9 more 2008-08-19
7177326 Communication system Masamichi Kasa, Toshinori Koyanagi, Toshiyuki Sakai, Kazuhiro Uchida 2007-02-13
6848053 Optical network unit and optical line terminal Takashi Monzawa, Kenji Miura, Tamotsu Matsuo, Hideki Shiono, Yoshimi Toyoda +9 more 2005-01-25
6728248 Optical line terminal Kazuhiro Uchida, Kazuya Ryu, Kanna Okamura, Masashi Shibata, Shinichi Fujiyoshi +3 more 2004-04-27
6650841 Optical subscriber line terminal unit and a state transition control method Tamotsu Matsuo, Kenji Miura, Takashi Monzawa, Yoshimi Toyoda, Jun Asato +1 more 2003-11-18
6647210 Delay adjustment unit and method, optical network unit, and communication system Yoshimi Toyoda, Takashi Monzawa, Tamotsu Matsuo, Kenji Miura, Jun Asato +2 more 2003-11-11
6611928 Homo-code continuity proof testing device Shinichi Fujiyoshi, Kazuhiro Uchida, Kazuya Ryu, Katsuhiko Hirashima, Toshinori Koyanagi 2003-08-26