Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7214756 | Proton conducting membrane, process for its production, and fuel cells made by using the same | Shigeki Nomura, Masanori Nakamura, Kenji Yamauchi | 2007-05-08 |
| 6864006 | Proton-conducting membrane, method for producing the same, and fuel cell using the same | Itaru Honma, Shigeki Nomura, Osamu Nishikawa | 2005-03-08 |
| 6680138 | Proton-conducting membrane, method for producing the same, and fuel cell using the same | Itaru Honma, Shigeki Nomura, Osamu Nishikawa | 2004-01-20 |
| 6020447 | Sonichemical synthesis of silicon carbide precursors and methods for preparation thereof | Dietmar Seyferth, Pawel Czubarow | 2000-02-01 |
| 5552216 | Electrically conductive composition | Minoru Suezaki, Tokushige Shitiri, Kouji Maruyama | 1996-09-03 |
| 5429846 | Photo-setting conductive coating composition | Minoru Suezaki, Kouji Maruyama | 1995-07-04 |