Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |