YU

Yoshiji Usui

DC Daiwabo Holdings Co.: 3 patents #2 of 26Top 8%
DC Daiwabo Polytec Co.: 1 patents #2 of 7Top 30%
KA Kao: 1 patents #1,961 of 3,221Top 65%
TL Teijin Limited: 1 patents #850 of 1,631Top 55%
📍 Kakogawa, JP: #222 of 707 inventorsTop 35%
Overall (All Time): #1,516,157 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8968859 Heat extensible fiber Manabu Matsui, Shigeki Kawakami 2015-03-03
7670677 Latently crimpable conjugate fiber and production method of the same, and fiber assembly, and nonwoven Shigeki Kawakami 2010-03-02
6566287 Non-woven fabric, and sheet and artificial leather produced from the same Masahisa Mimura, Hideki Nitta, Nobuo Ohkawa, Kimio Nakamura, Hiroji Wakisaka +1 more 2003-05-20