HK

Hirokuni Kikukawa

CH Chiyoda: 1 patents #141 of 358Top 40%
NK Nippon Furnace Kogyo Kaisha: 1 patents #18 of 49Top 40%
Overall (All Time): #3,769,590 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5410988 Tubular furnace and method of controlling combustion thereof Hiroshi Miyama, Tetsuhiko Ohki, Hitoshi Kaji, Ryosuke Shimizu, Ryoichi Tanaka +2 more 1995-05-02