NH

Naofumi Hirayama

Pioneer: 1 patents #158 of 437Top 40%
PD Pioneer Design: 1 patents #1 of 6Top 20%
Overall (2004): #148,064 of 270,089Top 55%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6807276 Portable telephone Mizuki Tomono, Yoshinori Nakatsuka, Mikiko Arakawa, Katsumi Kobayashi 2004-10-19