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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hitoshi Uematsu — 4 Patents

Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
NTNTT: 1 patents #2,911 of 4,871Top 60%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
ATAT&T: 1 patents #10,636 of 18,772Top 60%
Kabushiki Kaisha Toshiba: 1 patents #13,641 of 21,451Top 65%
Yokosuka, JP: #572 of 1,673 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Hitoshi Uematsu has been granted 4 US patents while listed as an inventor at AT&T. The first was granted in 1995 and the most recent in July 2006. Hitoshi Uematsu ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Hitoshi Uematsu in Yokosuka, JP.

Patents per Year

Patents granted per year, 1995 to 2006Bar chart with a peak of 2 patents in 1995.peak 21995: 2 patents19951997: 1 patents19972006: 1 patents2006

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7076166 Low-cost optical burst transmission system, apparatus, and method Masaru Fuse, Toru Shiozaki, Yoshikazu Ishii, Hiroaki Asano, Kuniaki Utsumi +3 more 2006-07-11
5636206 System for achieving alarm masking processing Shigeo Amemiya, Yuichi Matsuda, Takao Ogura, Yasuki Fujii, Koji Tezuka +1 more 1997-06-03
5408463 Resynchronization of asynchronous transfer mode (ATM) switch fabric Shahrukh S. Merchant, Mark A. Pashan, Hiromi Ueda 1995-04-18
5406598 System for monitoring power of nuclear reactor Yutaka Takeuchi, Yukio Takigawa 1995-04-11