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

Mitsuo Tabo — 5 Patents

IBM: 3 patents #26,335 of 70,183Top 40%
LPLenovo (Singapore) Pte.: 2 patents #803 of 1,301Top 65%
JLJapan Aviation Electronics Industry, Limited: 1 patents #440 of 728Top 65%
Machida, JP: #484 of 1,436 inventorsTop 35%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Mitsuo Tabo has been granted 5 US patents while listed as an inventor at IBM. The first was granted in 1999 and the most recent in January 2008. Mitsuo Tabo ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Mitsuo Tabo in Machida, JP.

Patents per Year

Patents granted per year, 1999 to 2008Bar chart with a peak of 1 patents in 1999.peak 11999: 1 patents19992001: 1 patents20012003: 1 patents20032006: 1 patents20062008: 1 patents2008

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7315955 Circuit for turning off charging function to a battery of a system based on information set by user during the system in power-off state Mitsuhiro Yamazaki, Shinji Matsushima, Hideshi Tsukamoto, Takayuki Katoh 2008-01-01
7153166 Small-size connector enabling selective use of different types of connection objects Katsutoshi Katoh, Hiroaki Yasuda, Nobukazu Kato, Masamichi Sasaki 2006-12-26
6542959 Memory refreshing system 2003-04-01 $11,931,000
6275895 Memory refreshing system 2001-08-14 $21,171,000
5966725 Memory refreshing system having selective execution of self and normal refresh operations for a plurality of memory banks 1999-10-12 $40,366,000