Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10816324 | Clearance measurement device and clearance control system | Misaki Fukuyama, Tomoyuki Onishi, Takahiro Miyamoto | 2020-10-27 |
| 6033620 | Process of preparing high-density sintered ITO compact and sputtering target | Kentaro Utsumi, Toshiya Takahara, Osamu Matsunaga | 2000-03-07 |
| 5700419 | Process for producing sintered ITO compact | Osamu Matsunaga | 1997-12-23 |
| 5630918 | ITO sputtering target | Toshiya Takahara | 1997-05-20 |
| 5468552 | Magnetic recording medium comprising a magnetic film layer and a coating of purified perfluoropolyether lubricant | Yukio Ohnuki, Satoshi Kurosawa | 1995-11-21 |
| 5292585 | Magnetic recording medium comprising a magnetic film layer and a coating of purified perfluoropolyther lubricant | Yukio Ohnuki, Satoshi Kurosawa | 1994-03-08 |
| 4827111 | Intelligent-type IC card containing IC circuit and battery | — | 1989-05-02 |