KO

Kazuhito Okumura

ND Nitto Denko: 12 patents #273 of 2,479Top 15%
📍 Ibaraki, JP: #845 of 6,779 inventorsTop 15%
Overall (All Time): #419,311 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
9321247 Transparent film and use thereof Hiromoto Haruta, Hirokazu Matsuda, Tsuyoshi Inoue, Osamu Kondo, Yoko Muraoka 2016-04-26
9089930 Surface protection sheet for laser material processing Ikkou Hanaki, Keiji Hayashi 2015-07-28
8685523 Surface protection film and optical film with surface protection film Takumi Yutou, Shinichi Takada, Mitsushi Yamamoto 2014-04-01
8480843 Protective film Tsuyoshi Inoue, Hiroshi Yada 2013-07-09
8263220 Work subject material, surface protection sheet and method of working Keiji Hayashi, Yoshikazu Tanaka, Hideo Hara, Toru Inamasu 2012-09-11
7691925 Pressure-sensitive adhesive composition, pressure-sensitive adhesive sheets and surface protecting film Tatsumi Amano, Masahiko Ando, Natsuki Kobayashi 2010-04-06
7491758 Pressure-sensitive adhesive composition, pressure-sensitive adhesive sheet and surface protecting film Tatsumi Amano, Natsuki Kobayashi, Masahiko Ando 2009-02-17
7408604 Method for manufacturing surface protective film for transparent conductive film Shinichi Takada, Mitsushi Yamamoto, Masaki Hayashi 2008-08-05
7270877 Protective tape used for optical member Takuya Niino, Shozo Imono, Kenji Sano 2007-09-18
6899949 Protective tape used for optical member, treated layer forming agent used for protective tape used for optical member, optical film with protective tape and image viewing display with protective tape Shozo Imono, Takuya Niino 2005-05-31
6407788 Surface protection film for liquid crystal display, liquid crystal display protected with the surface protection film and method of protecting liquid crystal display with the surface protection film Hidehiko Andou 2002-06-18
5958580 Masking tape or sheet Naoki Kohno, Kazuhisa Maeda, Michiro KAWANISHI 1999-09-28