HI

Hisao Ishikawa

UN Unknown: 1 patents #232 of 2,491Top 10%
📍 Tochigi, JP: #121 of 349 inventorsTop 35%
Overall (2025): #369,726 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12392015 Printed wiring board, printed circuit board, and electronic component Masao Kayaba, Akira Ogihara 2025-08-19