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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
TI

Tomoyuki Iwami — 3 Patents

IBM: 3 patents #26,335 of 70,183Top 40%
Yamato, JP: #436 of 1,051 inventorsTop 45%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Tomoyuki Iwami has been granted 3 US patents while listed as an inventor at IBM. The first was granted in 1987 and the most recent in August 1998. Tomoyuki Iwami ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Tomoyuki Iwami in Yamato, JP.

Patents per Year

Patents granted per year, 1987 to 1998Bar chart with a peak of 1 patents in 1987.peak 11987: 1 patents19871989: 1 patents19891998: 1 patents1998

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5796982 Switching regulator, an information processing apparatus and a control method for the same Izuru Narita 1998-08-18 $11,146,000
4799056 Display system having extended raster operation circuitry Etsuo Hattori, Yoshihiro Miyazaki, Ryutaroh Ohbuchi 1989-01-17 $19,167,000
4682297 Digital raster scan display system 1987-07-21 $37,847,000