RT

Ryouji Takei

SH Shofu: 7 patents #25 of 145Top 20%
KC Kaken Pharmaceutical Co.: 2 patents #94 of 335Top 30%
Overall (All Time): #568,117 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
10478601 Applicator Masahiro Ueta, Ryouhei Sakaguchi, Katsumi Sasama, Katsuya Taguchi 2019-11-19
10010382 Piston easily mountable to cartridge and method of inserting the piston Akira Yoneda, Shuji Sakamoto, Yusei Kadobayashi 2018-07-03
9975140 Applicator that allows easy mounting and removal of cartridge Akira Yoneda, Shuji Sakamoto, Yusei Kadobayashi 2018-05-22
9393082 Viscous material container having annularly contacting piston Tsukasa Sasaki, Toshiyuki Nakatsuka, Katsuya Kimoto, Hideto Kasaba 2016-07-19
9345555 Viscous material container with expandable bend Tsukasa Sasaki, Toshiyuki Nakatsuka, Katsuya Kimoto, Hideto Kasaba 2016-05-24
9271807 Nozzle mounting structure of component container Tsukasa Sasaki, Toshiyuki Nakatsuka, Shuji Sakamoto, Satoshi Takano, Satoshi Kawahara 2016-03-01
9162199 Two-component mixing container including piston using spring engagement Tsukasa Sasaki, Toshiyuki Nakatsuka, Shuji Sakamoto, Satoshi Takano, Satoshi Kawahara 2015-10-20
9156014 Two-component mixing container with communication passage of liquid-tight structure Tsukasa Sasaki, Toshiyuki Nakatsuka, Shuji Sakamoto, Satoshi Takano, Satoshi Kawahara 2015-10-13
D696592 Vessel including an applicator Masahiro Ueta, Ryouhei Sakaguchi, Katsumi Sasama, Katsuya Taguchi 2013-12-31