Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9079053 | Water flow detection device | Yukinori Karihara, Ryoutarou Chiba, Satoshi Harada, Zenkou Obara, Daisuke Yaegashi +1 more | 2015-07-14 |
| 4902934 | Plasma apparatus | Tadashi Miyamura | 1990-02-20 |
| 4471990 | Railroad car wheel | Kenji Hirakawa, Haruo Sakamoto, Shigeru Suzuki | 1984-09-18 |