YI

Yuukou Ishikawa

FC Fuji Kasei Kogyo Co.: 2 patents #2 of 8Top 25%
NC Nihon Cement Co.: 2 patents #1 of 10Top 10%
Overall (1997): #18,741 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5700414 Heat-insulating panel serving as concrete form and method of manufacturing the same Noboru Nishimoto, Michio Ootani, Tooru Tanibe, Kazushige Suzuki, Kanesuke Kasahara 1997-12-23
5631075 Heat-insulating panel serving as concrete form Noboru Nishimoto, Michio Ootani, Tooru Tanibe, Kazushige Suzuki, Kanesuke Kasahara 1997-05-20