Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9378854 | Core catcher | Tomohisa Kurita, Mika Tahara, Noriyuki Katagiri, Masashi Tanabe | 2016-06-28 |
| 5719470 | Gyrotron capable of outputting a plurality of wave beams of electromagnetic waves | Yosuke Hirata, Yoshika Mitsunaka | 1998-02-17 |
| 5193236 | Magnetic pillow | — | 1993-03-16 |
| 5035017 | Magnetic sleeping mat | — | 1991-07-30 |