HK

Hiroshi Koyamoto

NC Nippon Paper Industries Co.: 6 patents #46 of 535Top 9%
JO Jujo Thermal Oy: 3 patents #1 of 12Top 9%
Overall (All Time): #792,536 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12071728 Method for manufacturing paper barrier base material Yuri OISHI, Kenta Watanabe, Satoshi Tsuda, Masashi Okamoto 2024-08-27
11905662 Paper barrier material Masaaki Fukunaga, Yuri OISHI, Masatsugu Kato, Akio Miyajima, Masashi Okamoto 2024-02-20
11834791 Method for manufacturing paper barrier base material Kenta Watanabe, Yuri OISHI, Satoshi Tsuda, Masashi Okamoto 2023-12-05
10882676 Paper barrier material Masashi Okamoto, Yuri OISHI, Masatsugu Kato, Masaaki Fukunaga, Akio Miyajima 2021-01-05
7901542 Coated papers for newsprint inks and processes for preparing them Koji Okomori, Masahito Suzuki, Hirokazu Morii 2011-03-08
7575802 Coated printing papers Akinobu Chatani, Koji Okomori, Hitoshi Nagao, Hirokazu Morii 2009-08-18