KK

Koichi Kuramoto

UN Unknown: 3 patents #7,366 of 83,584Top 9%
NC Nakashima Propeller Co.: 2 patents #2 of 16Top 15%
Overall (All Time): #1,215,924 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9220519 Bone resection jig used in artificial knee joint replacement surgery Ryutaku Kaneyama, Keitarou Yamamoto, Daisuke Maruyama 2015-12-29
8257445 Bone-compatible implant and method of producing the same Kanji Tsuru, Satoshi Hayakawa, Akiyoshi Osaka, Atsushi Sugino, Kenji Doi 2012-09-04
7678152 Artificial knee joint Toru Suguro, Keitaro Yamamoto 2010-03-16
7264635 Artificial knee joint Toru Suguro, Keitaro Yamamoto 2007-09-04