HO

Hirotoshi Otsuka

DE Denso: 1 patents #389 of 1,283Top 35%
TF Tokyo University Of Science Foundation: 1 patents #6 of 40Top 15%
Overall (2024): #443,693 of 561,600Top 80%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11915883 Electret Noriyuki Matsushita, Yoshihiro Kozawa, Kazuhiko Kanoh, Yumi Tanaka, Yuki Kotaka 2024-02-27