Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Nec › Takeshi Azami
TA

Takeshi Azami — 18 Patents

Nec: 15 patents #770 of 14,502Top 6%
NDNec Energy Devices: 3 patents #16 of 81Top 20%
FNFuchita Nanotechnology: 1 patents #4 of 10Top 40%
Yokohama, JP: #5,752 of 49,234 inventorsTop 15%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Takeshi Azami has been granted 18 US patents while listed as an inventor at Nec. The first was granted in 1999 and the most recent in November 2023. Takeshi Azami ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Takeshi Azami in Yokohama, JP.

Patents per Year

Patents granted per year, 1999 to 2023Bar chart with a peak of 3 patents in 2019.peak 31999: 2 patents19992006: 1 patents2009: 1 patents20092014: 1 patents2017: 2 patents20172018: 2 patents2019: 3 patents20192020: 2 patents2021: 1 patents20212022: 2 patents2023: 1 patents2023

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11824192 Lithium ion secondary battery — 2023-11-21
11362318 Lithium ion secondary battery — 2022-06-14
11322773 Lithium secondary battery — 2022-05-03
11011774 Lithium-ion secondary battery — 2021-05-18
10777817 Lithium ion secondary battery — 2020-09-15
10608244 Lithium ion secondary battery — 2020-03-31
10340550 Lithium ion secondary cell — 2019-07-02
10320026 Electrode for secondary battery and secondary battery using same — 2019-06-11
10211451 Negative electrode for lithium ion secondary battery comprising negative electrode active material containing two carbons and method for manufacturing lithium ion secondary battery comprising same Hitoshi Ishikawa 2019-02-19
9991561 Lithium ion secondary battery Hitoshi Ishikawa, Noboru YOSHIDA, Ikiko Shimanuki, Kazuaki Matsumoto, Makihiro Otohata 2018-06-05
9923239 Lithium ion battery — 2018-03-20
9711825 Lithium ion secondary battery Noboru YOSHIDA, Ikiko Shimanuki 2017-07-18
9620784 Negative electrode including platy graphite conductive additive for lithium ion battery, and lithium ion battery using the same — 2017-04-11
8882970 Apparatus and method for manufacturing carbon nanohorns Daisuke Kasuya, Tsutomu Yoshitake, Yoshimi Kubo, Masako Yudasaka, Sumio Iijima +1 more 2014-11-11
7501024 Carbon nanohorn producing device and carbon nanohorn producing method Daisuke Kasuya, Sumio Iijima, Tsutomu Yoshitake, Yoshimi Kubo, Masako Yudasaka 2009-03-10
7033070 Method and apparatus for measuring temperature — 2006-04-25 $24,000
5990600 Emissive heat radiator with semi-cylindrical heat radiating member Takayoshi Konishi 1999-11-23 $23,000
5929566 Collector structure for a travelling-wave tube having oxide film on cooling fins — 1999-07-27 $19,000

Frequent Collaborators

Hitoshi Ishikawa2 shared
Ikiko Shimanuki2 shared
Noboru YOSHIDA2 shared
Masako Yudasaka2 shared
Sumio Iijima2 shared
Tsutomu Yoshitake2 shared

Nearby-Ranked Inventors

Takuma Inami18
Daniel Mills18
Jeffrey J. Beaver18
Atilhan Manay18
Chung-Wen Lo18
Andrew KENNEDY18
Max Heimel18
Kevin Skadron18
John B. Halander18