RY

Ritsu Yamamoto

PA Panasonic: 14 patents #1,670 of 21,108Top 8%
WI Wako Pure Chemical Industries: 1 patents #164 of 377Top 45%
📍 Somalomo, CM: #114 of 1,329 inventorsTop 9%
Overall (All Time): #322,125 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
9640354 Contact device Tsukasa Nishimura 2017-05-02
9640355 Contact apparatus Hideki Enomoto, Yoshihisa Fukuda, Yohji Ikeda, Ryosuke Ozaki 2017-05-02
9443685 Contact device Tsukasa Nishimura 2016-09-13
9269507 Spring load adjustment structure of contact device and spring load adjustment method of contact device Hideki Enomoto, Hirokazu Asakura, Tetsuya Yamada, Naoki Seki, Toshiyuki Shima +2 more 2016-02-23
9064664 Contact device Tsukasa Nishimura 2015-06-23
8448814 Fit structure of a housing Masahiro Ito, Motoharu Kubo 2013-05-28
8395463 Contact device Masahiro Ito, Motoharu Kubo, Tsukasa Nishimura 2013-03-12
7876183 Electromagnetic switching device Katsuya Uruma, Masahiro Itou, Motoharu Kubo, Riichi Uotome 2011-01-25
7859373 Contact device Riichi Uotome, Katsuya Uruma, Masahiro Ito, Motoharu Kubo 2010-12-28
7046107 Contact device Riichi Uotome, Kouji Yokoyama 2006-05-16
6911884 Electromagnetic switching apparatus Riichi Uotome, Hideki Enomoto, Hideki Kishi 2005-06-28
6700466 Contactor Tsutomu Shimomura, Riichi Uotome, Hideki Enomoto, Takehiko Toguchi, Mamoru Tateno +1 more 2004-03-02
6677123 Process for detecting increased risk of fetal chromosomal abnormality Shinji Satomura 2004-01-13
6075429 Single pole relay switch Riichi Uotome, Takehiko Toguchi, Masahiro Ito, Narutoshi Hoshino 2000-06-13
5892194 Sealed contact device with contact gap adjustment capability Riichi Uotome, Takaaki Chuzawa, Takehiko Toguchi, Toshiyuki Suzuki, Kiyoshi Goto +1 more 1999-04-06