ST

Sachiko Tokumura

MC Matsumoto Yushi-Seiyaku Co.: 6 patents #7 of 113Top 7%
Overall (All Time): #796,293 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11980863 Heat-expandable microspheres and application thereof Nobuaki Fujii, Katsushi Miki 2024-05-14
10941267 Heat-expandable microspheres and application thereof Yu KITA 2021-03-09
10093783 Heat-expandable microspheres and application thereof 2018-10-09
7566498 Thermo-expansive microcapsule, production process of expanded product and expanded product thereof Kenichi Kitano, Toshiaki Masuda, Katsushi Miki 2009-07-28
6903143 Process for producing thermo-expansive microcapsules Toshiaki Masuda 2005-06-07
6365641 Process for producing heat-expandable microcapsules Toshiaki Masuda 2002-04-02