RH

Ryuhei HATTORI

Nichia: 3 patents #567 of 1,531Top 40%
📍 Tokushima, JP: #433 of 1,059 inventorsTop 45%
Overall (All Time): #1,324,862 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12266794 Positive electrode active material and method of producing positive electrode active material Yoshitomo MIYASHITA, Tatsuya Yokoyama, Chika NISHIO, Takashi Sugimoto 2025-04-01
11942631 Positive electrode active material and method of producing positive electrode active material Yoshitomo MIYASHITA, Tatsuya Yokoyama, Chika NISHIO, Takashi Sugimoto 2024-03-26
11621415 Positive electrode active material and method of producing positive electrode active material Yoshitomo MIYASHITA, Tatsuya Yokoyama, Chika NISHIO, Takashi Sugimoto 2023-04-04