MS

Masao Sumita

UN Unknown: 5 patents #3,065 of 83,584Top 4%
SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
Overall (All Time): #1,038,661 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6680349 Organohybrid-based damping material, method for producing the same, and damping improver for damping material Cheng Zhang, Tadashi Miura 2004-01-20
6646042 Coating composition for vibration damping, and method for producing the same Guozhang Wu, Tetsuya Ito 2003-11-11
6566431 Organohybrid-based damping material, method for producing the same, and method for damping using the same Cheng Zhang, Tadashi Miura 2003-05-20
6002196 Piezoelectric dispersion type organic damping composite Tadao Tokushima 1999-12-14
5213736 Process for making an electroconductive polymer composition Yohsuke Hirao, Hirokazu Yamada 1993-05-25