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

Takuya Katou — 4 Patents

NTNtn: 2 patents #586 of 1,364Top 45%
Nec: 2 patents #5,544 of 14,502Top 40%
Tokyo, JP: #30,468 of 90,295 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Takuya Katou has been granted 4 US patents while listed as an inventor at Nec. The first was granted in 2000 and the most recent in October 2024. Takuya Katou ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Takuya Katou in Tokyo, JP.

Patents per Year

Patents granted per year, 2000 to 2024Bar chart with a peak of 2 patents in 2003.peak 22000: 1 patents20002003: 2 patents20032024: 1 patents2024

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12129896 Power transmission mechanism and vehicle Kenji Terada, Yasunori Kawasaki 2024-10-29
6545735 Reflective plate structure provided in a reflective liquid crystal display having a thin film transistor Shin Koide, Shuuki Yamamori, Kesao Noguchi 2003-04-08 $10,000
6506121 Cage for constant-velocity joint and method for manufacturing the same Masazumi Kobayashi, Masayuki Tanio, Takao Maeda 2003-01-14
6154264 Reflective liquid crystal display with gate covering semiconductor and reflector isolated from pixel electrode Shin Koide, Shuuki Yamamori, Kesao Noguchi 2000-11-28 $62,000