YY

Yukio Yamamoto

YK Yoshida Kogyo K.K.: 1 patents #6 of 31Top 20%
Overall (1982): #21,296 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4341043 Weathertight sliding sash window assembly Takeo Uehara 1982-07-27