Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8557396 | Copper-alloy-based sliding material, and copper-alloy-based sliding member | — | 2013-10-15 |
| 6964279 | Pressure-type flow rate control apparatus | Tadahiro Ohmi, Tomio Uno, Osamu Nakamura, Nobukazu Ikeda, Ryousuke Dohi +5 more | 2005-11-15 |
| 5386335 | Surge absorber | Toshinori Amano, Seiji Sakai, Yasuo Fujiki, Yukio Sakamoto, Daisuke Takagi | 1995-01-31 |
| 4999543 | Brilliance control circuit for controlling the brilliance of fluorescent display tubes | Masanori Sano, Kenji Watanabe | 1991-03-12 |