Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9711817 | Polymer electrolyte membrane and membrane-electrode assembly for polymer electrolyte fuel cell | Eiji Endoh | 2017-07-18 |
| 7828892 | Inorganic board and a method for the manufacturing thereof | Kazuo Utagaki, Tatsuya Tsugawa | 2010-11-09 |
| 6724003 | Electron beam-irradiating reaction apparatus | Masao Nomoto, Kazuaki Hayashi, Masahiro Izutsu, Yoshiharu Kageyama, Kyoichi Okamoto | 2004-04-20 |
| 5985061 | Inorganic board and a method of manufacturing said inorganic board | Masaki Kanai | 1999-11-16 |
| 5834722 | Method and apparatus for treating waste gases by exposure to electron beams | Okihiro Tokunaga, Hideki Namba, Tadashi Tanaka, Yoshimi Ogura, Masahiro Izutsu +1 more | 1998-11-10 |
| 5584240 | Embossing apparatus for inorganic board and method of embossing thereby | Masaki Kanai | 1996-12-17 |