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

Takeo Katou — 5 Patents

ULUlvac: 5 patents #67 of 680Top 10%
Yokohama, JP: #16,650 of 49,234 inventorsTop 35%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Takeo Katou has been granted 5 US patents while listed as an inventor at Ulvac. The first was granted in 2012 and the most recent in March 2014. Takeo Katou ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Takeo Katou in Yokohama, JP.

Patents per Year

Patents granted per year, 2012 to 2014Bar chart with a peak of 3 patents in 2012.peak 32012: 3 patents20122013: 1 patents20132014: 1 patents2014

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8673392 Permanent magnet and method of manufacturing same Hiroshi Nagata, Kyuzo Nakamura, Atsushi Nakatsuka, Ichirou Mukae, Masami Itou +2 more 2014-03-18
8375891 Vacuum vapor processing apparatus Hiroshi Nagata, Kyuzo Nakamura, Atsushi Nakatsuka, Ichirou Mukae, Masami Itou +2 more 2013-02-19
8262808 Permanent magnet and method of manufacturing same Hiroshi Nagata, Kyuzo Nakamura, Atsushi Nakatsuka, Ichirou Mukae, Masami Itou +2 more 2012-09-11
8128759 Permanent magnet and method of manufacturing same Hiroshi Nagata, Kyuzo Nakamura, Atsushi Nakatsuka, Ichirou Mukae, Masami Itou +2 more 2012-03-06
8128760 Permanent magnet and method of manufacturing same Hiroshi Nagata, Kyuzo Nakamura, Atsushi Nakatsuka, Ichirou Mukae, Masami Itou +2 more 2012-03-06