Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11226355 | Shunt-resistance type current detector | Yuusuke Aono, Shigeki Totsuka | 2022-01-18 |
| 4913747 | Method of and apparatus for heat-treating rails | Keiji Fukuda, Takefumi Suzuki, Hideaki Kageyama, Masanori Hisatsune, Eigo Matsubara +3 more | 1990-04-03 |
| 4849618 | Magnetic medium for magnetic embossment and magnetic card using the same | Mamoru Namikawa, Hiroaki Himori, Genichi Kagai, Hiroshi Kamio | 1989-07-18 |
| 4241139 | Magnetic recording medium | Yuichi Kubota, Tsunayoshi Saito | 1980-12-23 |