SN

Seiji Nishiyama

Sumitomo Electric Industries: 5 patents #95 of 3,352Top 3%
Overall (2002): #7,736 of 266,432Top 3%
5
Patents 2002

Issued Patents 2002

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6486932 Light control element, optical device, and electrical device, and method of producing thereof Kenji Nakao, Hirofumi Kubota, Tsuyoshi Uemura, Masao Yamamoto 2002-11-26
6452650 Polymer dispersion type liquid crystal display element, producing method therefor and apparatus for use in the producing method Kenji Nakao, Shinya Kosako, Tsuyoshi Uemura, Hirofumi Kubota, Masao Yamamoto +1 more 2002-09-17
6452653 Reflector, method of fabricating the same, reflective display device comprising reflector, and method of fabricating the same Yasuhiko Yamanaka, Naohide Wakita, Takeshi Karasawa, Mariko Kawaguri 2002-09-17
6429914 Polymer dispersion type liquid crystal display panel and its manufacturing method Hirofumi Kubota, Tsuyoshi Uemura, Kenji Nakao 2002-08-06
6400430 Light control element, optical device, and electrical device having lightweight, and method of producing thereof Kenji Nakao, Hirofumi Kubota, Tsuyoshi Uemura, Masao Yamamoto 2002-06-04