Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7799720 | Method of regenerating carbon dioxide gas absorbent | Masahiro Kato, Kenji Essaki, Sawako Yoshikawa | 2010-09-21 |
| 7201889 | Fuel reforming method and system | Keiji Murata, Yoshikazu Hagiwara, Kazuya Yamada, Mitsutoshi Hamamura, Yasuhito Sakakibara +1 more | 2007-04-10 |
| 7182881 | Fire extinguishing agent and fire extinguisher | Masahiro Kato, Sawako Yoshikawa, Kenji Essaki | 2007-02-27 |
| 6712879 | Carbon dioxide gas absorbent and carbon dioxide gas separating apparatus | Masahiro Kato, Sawako Yoshikawa, Kenji Essaki | 2004-03-30 |
| 6387845 | Carbon dioxide gas absorbent containing lithium silicate | Kato Masahiro, Toshiyuki Ohashi, Sawako Yoshikawa, Kenji Essaki | 2002-05-14 |
| 6306535 | Molten carbonate fuel cell | Norihiro Tomimatsu, Hideyuki Ohzu, Yoshihiro Akasaka | 2001-10-23 |
| 6271172 | Method for manufacturing a carbon dioxide gas absorbent | Toshiyuki Ohashi, Hideyuki Ohzu, Yoshihiro Akasaka, Norihiro Tomimatsu | 2001-08-07 |
| 6037076 | Molten carbonate fuel cell and method of manufacturing retaining material for electrolyte body of molten carbonate fuel cell | Norihiro Tomimatsu, Hideyuki Ohzu, Yoshihiro Akasaka | 2000-03-14 |
| 6024774 | Chemical reaction apparatus and method of collecting main product gas | Hideyuki Ohzu, Toshiyuki Ohashi, Yoshihiro Akasaka, Norihiro Tomimatsu | 2000-02-15 |
| 5989740 | Molten carbonate fuel cell | Norihiro Tomimatsu, Hideyuki Ohzu, Yoshihiro Akasaka | 1999-11-23 |
| 5866090 | Method for separation of carbon dioxide gas | Hideyuki Ohzu, Yoshihiro Akasaka, Norihiro Tomimatsu, Akiko Watanabe | 1999-02-02 |
| 5827495 | Molten carbonate fuel cell and method of manufacturing retaining material for electrolyte body of molten carbonate fuel cell | Norihiro Tomimatsu, Hideyuki Ohzu, Yoshihiro Akasaka | 1998-10-27 |
| 5643690 | Molten carbonate fuel cell | Hiroshi Tateishi, Norihiro Tomimatsu, Hideyuki Ozu, Yoshihiro Akasaka | 1997-07-01 |
| 5595832 | Molten carbonate fuel cell | Norihiro Tomimatsu, Hideyuki Ohzu, Yoshihiro Akasaka, Hiroshi Tateishi | 1997-01-21 |
| 5399438 | Stainless steel member and method of manufacturing stainless steel member | Hiroshi Tateishi, Kiyoshi Imai, Hideyuki Ohzu, Yoshihiro Akasaka | 1995-03-21 |
| 5289081 | Fluorescent lamp with phosphor having coated phosphor particles | Masaaki Tamatani, Hidenori Ito, Akira Taya, Yoji Yuge, Shigeru Ando +1 more | 1994-02-22 |
| 5256498 | Molten carbonate fuel cell | Hideyuki Ohzu, Yoshihiro Akasaka, Hiroshi Tateishi | 1993-10-26 |