TK

Toshifumi KOYANAGI

TC Toyo Kohan Co.: 6 patents #39 of 295Top 15%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #783,078 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12325928 Roughened nickel-plated sheet Shinichirou HORIE, Etsuro TSUTSUMI, Koh Yoshioka, Kyoko Takano, Shunki OBATA +3 more 2025-06-10
12104271 Roughened plated sheet Hiroki YANAGA, Shinichirou HORIE, Etsuro TSUTSUMI, Masashi Ichishima, Koh Yoshioka 2024-10-01
12018395 Roughened nickel-plated material and method for manufacturing same Shinichirou HORIE, Etsuro TSUTSUMI, Shunki OBATA, Michio Kawamura, Koh Yoshioka +3 more 2024-06-25
12021243 Sulfide all-solid-state battery Hajime Hasegawa, Shigetaka Nagamatsu, Shinichirou HORIE, Koh Yoshioka, Etsuro TSUTSUMI +2 more 2024-06-25
11760063 Roughened nickel-plated sheet Shinichirou HORIE, Etsuro TSUTSUMI, Koh Yoshioka 2023-09-19
11732376 Roughened plated sheet Hiroki YANAGA, Shinichirou HORIE, Etsuro TSUTSUMI, Masashi Ichishima, Koh Yoshioka 2023-08-22