HH

Hisao Houjyo

SI Seiko Instruments: 1 patents #7 of 65Top 15%
Overall (1989): #105,438 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4874632 Process for forming pattern film Yoshitomo Nakagawa, Takashi Kaito, Masahiro Yamamoto 1989-10-17