MK

Masahiro Kohketsu

PE Pentax: 1 patents #515 of 761Top 70%
HO Hoya: 1 patents #757 of 1,290Top 60%
PE Pentax: 1 patents #238 of 396Top 65%
Overall (All Time): #1,579,025 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7637912 Surgical instruments Yoshinobu Iwasaki, Kazutoshi Hida, Takehiko Nakajima 2009-12-29
6776860 Ceramic composite and manufacturing method thereof Kaoru Arai, Asako Matsushima, Masanori Nakasu 2004-08-17
5716359 Anchor and method for fixing a screw in bone Satoshi Ojima 1998-02-10