KN

Kei Nara

NI Nikon: 4 patents #57 of 390Top 15%
Overall (1997): #7,264 of 185,788Top 4%
4
Patents 1997

Issued Patents 1997

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5668624 Scan type exposure apparatus Tsuyoshi Naraki 1997-09-16
5623343 Exposure method and apparatus Masamitsu Yanagihara, Seiji Miyazaki 1997-04-22
5617211 Exposure apparatus Toshio Matsuura, Muneyasu Yokota, Yukio Kakizaki, Yoshio Fukami, Seiji Miyazaki +1 more 1997-04-01
5602620 Scanning exposure apparatus and exposure method Seiji Miyazaki, Masami Seki, Masamitsu Yanagihara 1997-02-11