YK

Yohei Koyama

BG Basf Coatings Gmbh: 1 patents #350 of 799Top 45%
BJ Basf Japan: 1 patents #3 of 37Top 9%
MC Mitsui Chemicals: 1 patents #1,270 of 2,279Top 60%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
YK Ykk: 1 patents #472 of 845Top 60%
Overall (All Time): #1,089,292 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12359063 Polycarbodiimide composition, producing method of polycarbodiimide composition, aqueous dispersion composition, solution composition, resin composition, resin cured product, and carbodiimide cross-linking agent for fiber treatment Tatsuya Yamashita, Hirokazu Morita, Kazuyuki Fukuda 2025-07-15
11528966 Molded surface fastener and manufacturing method of molded surface fastener Zhiyu Ren, Takayuki Matsui, Jun Hashizume 2022-12-20
10100220 Water-based coating composition and method for forming multilayer coating film using said composition Souichi Mori, Hisayuki Nakashima 2018-10-16
9856397 Method for forming a multilayer coated film Yasufumi Honda, Souichi Mori, Hisayuki Nakashima, Hironori Tsutsui 2018-01-02