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Nobutoshi Chigira — 3 Patents

ODOki Data: 3 patents #239 of 635Top 40%
Tokyo, JP: #36,070 of 90,295 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Nobutoshi Chigira has been granted 3 US patents while listed as an inventor at Oki Data. The first was granted in 1999 and the most recent in April 2007. Nobutoshi Chigira ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Nobutoshi Chigira in Tokyo, JP.

Patents per Year

Patents granted per year, 1999 to 2007Bar chart with a peak of 1 patents in 1999.peak 11999: 1 patents19992003: 1 patents20032007: 1 patents2007

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7200346 Image forming apparatus having different dots per unit area densities — 2007-04-03
6571079 Image recording apparatus having electrically conductive members for preventing charge migration Kazuhiko Nagaoka, Toyokazu Shiraishi 2003-05-27
5889538 Ink jet recording apparatus Mitsuru Kishimoto, Noboru Ooishi, Kiyoshi Ikeda, Masahiko Shimosugi, Shigenori Koido +1 more 1999-03-30

Frequent Collaborators

Yuko Mine1 shared
Noboru Ooishi1 shared
Mitsuru Kishimoto1 shared
Kazuhiko Nagaoka1 shared
Masahiko Shimosugi1 shared
Toyokazu Shiraishi1 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3