Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5478657 | Titanium discs useful for magnetic discs | Hiroyoshi Suenaga, Hitoshi Nagashima, Masanori Ohmura, Naoto Kohshiro, Noboru Kurata | 1995-12-26 |
| 5270020 | Apparatus for manufacturing silicon single crystals | Makoto Suzuki, Masanori Ohmura, Shuzo Fukuda, Yoshinobu Shima, Takeshi Suzuki +1 more | 1993-12-14 |
| 5221459 | Method of manufacturing a magnetic disk substrate of titanium | Yoko Okano, Hiroyoshi Suenaga, Toshio Sakiyama, Kenji Morita, Masanori Ohmura +1 more | 1993-06-22 |