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

Hitoshi Saitou — 3 Patents

ADAdeka: 1 patents #257 of 499Top 55%
FRFujikura Rubber: 1 patents #34 of 61Top 60%
Numazu, JP: #376 of 856 inventorsTop 45%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Hitoshi Saitou has been granted 3 US patents while listed as an inventor at Adeka. The first was granted in 1995 and the most recent in July 2014. Hitoshi Saitou ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hitoshi Saitou in Numazu, JP.

Patents per Year

Patents granted per year, 1995 to 2014Bar chart with a peak of 1 patents in 1995.peak 11995: 1 patents19952012: 1 patents20122014: 1 patents2014

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8770942 Blade and laminated protective sheet for the blade Takato Nakamura, Nobuaki Suzuki 2014-07-08
8173735 Resin additive master batch Mitsuru Fukushima 2012-05-08
5421516 Method and apparatus for coating a solution containing brazing alloy powders and coating head for the curtain coater Hiroto Momosaki, Ken Touma, Nobuo Hosokawa 1995-06-06