Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7972743 | Membrane electrode assembly, method for producing the same, and solid state polymer fuel cell | Minoru Umeda, Isamu Uchida | 2011-07-05 |
| 7371086 | Anti-unplugging unit and transmission cord | Shinji Sakamoto, Keiji Kawauchi, Kazunao Narita | 2008-05-13 |
| 7178292 | Dual-opening mechanism of door | — | 2007-02-20 |
| 5273631 | Method for continuously determining concentration of chloride ions and bromide ions contained in serum | Hisao Ohsawa, Katsuhide Suzuki | 1993-12-28 |