KI

Kinji Ishida

YK Yoshida Kogyo K.K.: 2 patents #177 of 468Top 40%
📍 Toyama, JP: #643 of 1,699 inventorsTop 40%
Overall (All Time): #1,684,420 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4324071 Dual window assembly — 1982-04-13
4285166 Dual window assembly — 1981-08-25
4270322 Double-glazed window structure — 1981-06-02