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Kenji Ohgitani — 3 Patents

PCPolymatech Co.: 3 patents #22 of 84Top 30%
Tokyo, JP: #36,070 of 90,295 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Kenji Ohgitani has been granted 3 US patents while listed as an inventor at Polymatech Co.. The first was granted in 1998 and the most recent in November 2006. Kenji Ohgitani ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Kenji Ohgitani in Tokyo, JP.

Patents per Year

Patents granted per year, 1998 to 2006Bar chart with a peak of 1 patents in 1998.peak 11998: 1 patents19982000: 1 patents20002006: 1 patents2006

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7138978 Key input device — 2006-11-21
6103346 Sheet-like key top and its manufacturing method Masaru Nakajo, Satoshi Kudo 2000-08-15
5720472 Short-stroke dome-shaped disc film spring — 1998-02-24

Frequent Collaborators

Satoshi Kudo1 shared
Masaru Nakajo1 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