KO

Kazumasa Okada

ND Nitto Denko: 4 patents #785 of 2,479Top 35%
SC Senko Advanced Components: 2 patents #26 of 62Top 45%
HC Hitachi Construction Machinery Co.: 1 patents #701 of 1,234Top 60%
📍 Ibaraki, JP: #1,893 of 6,779 inventorsTop 30%
Overall (All Time): #937,802 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12158608 Cutting jig and cutting method of optical fiber Keita Kiyoshima, Yuichi Tsujita 2024-12-03
11598924 Retention assembly for securing POF fiber within a connector Yuichi Tsujita, Keita Kiyoshima, Kenji Iizumi, Yuki Nishiguchi, Kazuyoshi Takano 2023-03-07
11099334 Retention assembly for securing POF fiber within a connector Yuichi Tsujita, Keita Kiyoshima, Kenji Iizumi, Yuki Nishiguchi, Kazuyoshi Takano 2021-08-24
10078163 Polarizing plate and method for producing polarizing plate Yoshiaki Asanoi, Shoichi Matsuda, Hiroyuki Takemoto 2018-09-18
8240415 Construction machine Masao Nakamura, Makoto Matsushita 2012-08-14