SY

Sawako Yoshikawa

KT Kabushiki Kaisha Toshiba: 6 patents #4,898 of 21,451Top 25%
Overall (All Time): #869,043 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7799720 Method of regenerating carbon dioxide gas absorbent Masahiro Kato, Kazuaki Nakagawa, Kenji Essaki 2010-09-21
7182881 Fire extinguishing agent and fire extinguisher Masahiro Kato, Kenji Essaki, Kazuaki Nakagawa 2007-02-27
6712879 Carbon dioxide gas absorbent and carbon dioxide gas separating apparatus Masahiro Kato, Kenji Essaki, Kazuaki Nakagawa 2004-03-30
6387845 Carbon dioxide gas absorbent containing lithium silicate Kato Masahiro, Kazuaki Nakagawa, Toshiyuki Ohashi, Kenji Essaki 2002-05-14
6270948 Method of forming pattern Yasuhiko Sato, Yoshihiko Nakano, Rikako Kani, Shuji Hayase, Yasunobu Onishi +4 more 2001-08-07
6025117 Method of forming a pattern using polysilane Yoshihiko Nakano, Rikako Kani, Shuji Hayase, Yasuhiko Sato, Seiro Miyoshi +5 more 2000-02-15