SS

Shin Shizukuisha

TC Tokyo Gas Co.: 3 patents #46 of 412Top 15%
Overall (All Time): #1,626,732 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6095800 Leak preventive structure for a case of a surface combustion burner Yoshihisa Iseda 2000-08-01
6065962 Leak preventive structure for a case of a surface combustion burner Yoshihisa Iseda 2000-05-23
6030206 Leak preventive structure for a case of a surface combustion burner Yoshihisa Iseda 2000-02-29