YH

Yasuyuki Hayasaki

SL Sumitomo Riko Company Limited: 5 patents #45 of 446Top 15%
TI Tokai Rubber Industries: 2 patents #181 of 557Top 35%
Overall (All Time): #679,582 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12312468 Silicone rubber composition, silicone rubber crosslinked body, and sealant Takahiro Morita, Tomohito Seki, Ryosuke Yamaoka 2025-05-27
12269703 Conveying belt Hironari Nishioka, Daisuke Inoue, Sho Sakamoto, Yasuhide Watanabe, Fumio Misumi +3 more 2025-04-08
11982941 Flexographic printing plate precursor Koji Morihara, Hideyuki Hashimoto, Daisuke Inoue, Koki Matsuoka 2024-05-14
10691038 Conductive roller for electrophotographic equipment Takahisa Kose, Shigeki Kanda, Hiroshi Ukai 2020-06-23
9617361 Conductive member for electrophotographic image forming apparatus Yosuke Hayashi, Shuichi Egawa 2017-04-11
7356294 Developing roll Masanori Ishida, Kazushi Yamaguchi, Koji Yamaguchi 2008-04-08
6918866 Conductive roll Shiro Miyamori, Masanari Umeda, Kenichi Tsuchiya 2005-07-19