IK

Ippei KOKUBUN

NC Nhk Spring Co.: 1 patents #555 of 1,116Top 50%
Overall (All Time): #1,701,943 of 4,157,543Top 45%
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Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12253134 Coil spring device Taisuke Suwa, Yuichi Shibata, Tomoya SUGITANI 2025-03-18
10982140 Nitride phosphor particle dispersion-type sialon ceramic, fluorescent member, and method for producing nitride phosphor particle dispersion-type sialon ceramic Takuma Takahashi, Junichi Tatami, Masahiro Yokouchi 2021-04-20