Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6002658 | Disc drive | Kouichi Kuroiwa, Seiji Nakayama, Mitsunori Nakamura, Shuichi Tooi | 1999-12-14 |
| 5387144 | Stabilizer for spar buoy | Tadahiro Arimura, Junichi Harada, Mikio Fukutomi, Mitsuaki Yokomine, Tsuyoshi Nakazawa | 1995-02-07 |
| 5044450 | Spar-buoy boring derrick and mooring facility | Jyunichi Harada | 1991-09-03 |