KI

Koji Ishii

KA Kajima: 2 patents #1 of 61Top 2%
Bridgestone: 1 patents #47 of 197Top 25%
KK Kayaba Kogyo: 1 patents #2 of 23Top 9%
Overall (1994): #27,237 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5353559 Anti-earthquake bearing apparatus Nobuo Murota, Keizo Tatsunami, Atsuhiko Yasaka, Masao Iizuka, Jun Tagami 1994-10-11
5347771 High damping device for seismic response controlled structure Takuji Kobori, Motoichi Takahashi, Yoshinori Matsunaga, Naoki Niwa, Jun Tagami +2 more 1994-09-20