HS

Heiji Sumida

GE: 2 patents #13,562 of 36,430Top 40%
TC Toshiba Silicone Co.: 1 patents #80 of 169Top 50%
Overall (All Time): #1,675,302 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4652618 Polyorganosiloxane compositions for surface treatment Hiroshi Kimura 1987-03-24
4311737 Adhesive silicone compositions for substrates Mitsuo Ishizaka 1982-01-19
4252933 Self-bonding silicone coating composition 1981-02-24