NH

Naoaki Hata

AK Asahi Denka Kogyo K.K.: 1 patents #1 of 3Top 35%
Overall (1982): #41,436 of 81,411Top 55%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4340716 Coating composition Hidehiko Kojo, Koji Akimoto 1982-07-20