RA

Ryo Akiyoshi

IH Ihi: 2 patents #401 of 1,178Top 35%
BP Bhp Steel (Jla) Pty.: 1 patents #36 of 74Top 50%
IC Ishikawajima-Harima Heavy Industries Co.: 1 patents #251 of 611Top 45%
Overall (All Time): #1,471,073 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10451358 Heat storage system Michitaro HASHIBA 2019-10-22
9857074 Boiler water supply preheater system and boiler water supply preheating method Hideki Ogata, Toshiro Fujimori, Kazuo Miyoshi 2018-01-02
5887644 Roll cooling structure for twin roll continuous caster Masayoshi Hori, Kunio Matsui, Atsushi Hirata, Koichi Fujita, Shu Ogawa 1999-03-30