Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SK

Shinya Kitagawa — 7 Patents

Denso: 6 patents #2,220 of 11,792Top 20%
UNUnknown: 2 patents #12,644 of 83,584Top 20%
CCChemco Scientific Co.: 1 patents #4 of 6Top 70%
Overall (All Time): #677,316 of 4,157,543Top 20%
7 Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12241687 Heat exchanger Takahiro Uno 2025-03-04
11466936 Heat exchanger Takahiro Uno, Kenichi Kachi 2022-10-11
11189772 Thermoelectric power generator Yoshiyuki Okamoto, Takuya Matsuda 2021-11-30
11024787 Thermoelectric power generation device Takuya Matsuda, Yoshiyuki Okamoto 2021-06-01
10777725 Thermoelectric generator Takuya Matsuda, Yoshiyuki Okamoto 2020-09-15
10629794 Thermoelectric power generation device and method for manufacturing same Takuya Matsuda 2020-04-21
6706177 Open capillary column and manufacturing method thereof Takao Tsuda, Motonori Munesue 2004-03-16