NK

Norio Kojima

GC Gc: 5 patents #41 of 306Top 15%
GI G-C Dental Industrial: 2 patents #26 of 89Top 30%
KS Kawasaki Steel: 1 patents #889 of 1,922Top 50%
SC Shinko Electric Industries Co.: 1 patents #437 of 723Top 65%
TC Tsubakimoto Chain: 1 patents #320 of 593Top 55%
Overall (All Time): #584,099 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D583057 Dental implant fixture Kiyoshi Watanabe 2008-12-16
7247020 Drill set for dental screw implant fixture with self-tap Masashi Takahashi, Yataro Komiyama, Takao Okada 2007-07-24
6420664 Metal foil having bumps, circuit substrate having the metal foil, and semiconductor device having the circuit substrate Shigetsugu Muramatsu, Yoshihiko Ogawa 2002-07-16
5863200 Angled dental implant Michael Osamu Hamada, Masayuki Takayama, Kiyoshi Watanabe, Yoshimasa Akaishi 1999-01-26
5501058 Coil packing line equipped with independently reciprocating carriages Mitsuyoshi Sonoyama, Kentaro Suzaki, Masaki Aihara, Hirokatsu Suzuki, Shoji Miyahara +1 more 1996-03-26
5168917 Casting of dental metals Reiichi Okuda, Kenichi Iiyama, Yoshinobu Yamamura, Yasutaro Ito, Shohei Hayashi 1992-12-08
5168918 Casting of dental metals Reiichi Okuda, Kenichi Iiyama, Yoshinobu Yamamura, Yasutaro Ito, Shohei Hayashi 1992-12-08
5017790 Temperature controller units for dental agar impression materials 1991-05-21
4773186 Portable polishing units for dental instruments 1988-09-27