RM

Ryuichi Murasaki

YK Ykk: 56 patents #3 of 845Top 1%
YK Yoshida Kogyo K.K.: 22 patents #11 of 468Top 3%
Overall (All Time): #23,873 of 4,157,543Top 1%
78
Patents All Time

Issued Patents All Time

Showing 1–25 of 78 patents

Patent #TitleCo-InventorsDate
10993547 End member for fastening cover material Wanli Zhang, Hikaru Okuyama, Toshiaki Takizawa, Kenji Dono 2021-05-04
10820719 Skin-material fixing tool Takefumi Adachi, Genta Matsumura, Tetsuya Fukuzawa, Wanli Zhang, Hikaru Okuyama 2020-11-03
10618800 Skin-material fixing clip Genta Matsumura, Tomonari Yoshida, Yoshitomo Iyoda, Yuka Makino, Tsutomu Yamada 2020-04-14
10426231 Molded surface fastener, cushion body, cushion body manufacturing method, and molding die Toru Yamamoto, Yoshitomo Iyoda, Genta Matsumura 2019-10-01
9888746 Molded surface fastener Tomonari Yoshida, Yoshitomo Iyoda, Toshiaki Takizawa 2018-02-13
9783090 Skin material fastening structure and skin material removing tool Tomonari Yoshida 2017-10-10
9663007 Cover material fastening clip Genta Matsumura, Tomonari Yoshida, Yoshitomo Iyoda, Shinsuke Saiga 2017-05-30
9517926 Cover-material fastening cord 2016-12-13
9445650 Male surface fastener member for use in a cushion body mold and manufacturing method thereof Yasutoshi Nozawa, Wolfgang Coronel, Hisashi Yoneshima, Shinichi Imai 2016-09-20
9061882 Fastening member Yuichi Masuda 2015-06-23
9004591 Fixture unit and cover fixing method Yuichi Masuda, Eiichi Sasada 2015-04-14
8857018 Clip for fastening surface skin material Tetsuya Yoshino, Eiichi Sasada 2014-10-14
8795564 Male surface fastener member for use in a cushion body mold and manufacturing method thereof Yasutoshi Nozawa, Wolfgang Coronel, Hisashi Yoneshima, Shinichi Imai 2014-08-05
7998548 Male surface fastener member for use in a cushion body mold and manufacturing method thereof Yasutoshi Nozawa, Wolfgang Coronel, Hisashi Yoneshima, Shinichi Imai 2011-08-16
7493676 Hook fastener structures Tsuyoshi Minato 2009-02-24
7022394 Fastener strip with discrete magnetically attractable area, and method and apparatus of making same Nobuo Fujisawa, Craig Jay Graham, Tsuyoshi Minato, Mitsuru Akeno 2006-04-04
6896759 Fastener strip with discrete magnetically attractable area, and method and apparatus of making same Nobuo Fujisawa, Craig Jay Graham, Tsuyoshi Minato, Mitsuru Akeno 2005-05-24
6720059 Fastener strip having sealing vertical wall Nobuo Fujisawa, Craig Jay Graham, Tsuyoshi Minato, Mitsuru Akeno 2004-04-13
6706229 Molding method of molded surface fastener, molded surface fastener manufactured by the method, and molding apparatus thereof 2004-03-16
6678924 Integral molded surface fastener, and continuous manufacturing method and continuous manufacturing apparatus therefor Mitsuru Akeno, Shintaro Ohsugi 2004-01-20
6659851 Fastening device for polishing paper cloth Yoshinobu Takahashi, Toshiaki Takizawa 2003-12-09
6647750 Buckle Hitoshi Kaneko, Yoshinobu Takahashi 2003-11-18
6610231 Molding method for a surface fastener Toshiaki Takizawa 2003-08-26
6568047 Integrally molded surface fastener made of synthetic resin 2003-05-27
6463635 Surface fastener 2002-10-15