KH

Koji Hirasawa

AC Asahi Glass Co.: 1 patents #1,233 of 2,251Top 55%
Overall (All Time): #3,706,362 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5851258 Backup structure for a pipe for feeding a molten substance of high temperature Hiroshi Ando, Fumiaki Saito, Chikao Tanaka, Shinji Takeshita, Sei Nagano +2 more 1998-12-22