MW

Masaaki Watanabe

AC Aica Kogyo Co.: 1 patents #1 of 5Top 20%
Overall (1989): #78,151 of 140,708Top 60%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4871596 Artificial marble Takashi Kamiya, Masaya Suzuki, Yoshinori Obata, Isao Matsuoka 1989-10-03