KN

Kunio Namiki

DT Daido Tokushuko: 4 patents #31 of 382Top 9%
Honda Motor Co.: 3 patents #6,619 of 21,052Top 35%
DC Daido Steel Co.: 1 patents #95 of 272Top 35%
NT Ntn: 1 patents #814 of 1,364Top 60%
Overall (All Time): #1,059,012 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5223049 Steel for induction hardening Tatsumi Urita 1993-06-29
4946645 Steel for gears, having high strength, toughness and machinability Atsuyoshi Kumura, Sukehisa Niwa, Toshihiko Matsubara 1990-08-07
4838961 Method of manufacturing high strength blank a bolt Kazunori Fukizawa, Mitsushi Higuchi 1989-06-13
4778652 High strength bolt Kazunori Fukizawa, Mitsushi Higuchi 1988-10-18
4584032 Bolting bar material and a method of producing the same Kenji Isokawa, Kenji Takahashi 1986-04-22