Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6015592 | Light-screening film paint for lamps, and light-screening film for lamps and producing method thereof | Kazunori Sakamoto, Tsumoru Ohata, Masaru Watanabe | 2000-01-18 |
| 5494563 | Method of making a magnetic core of a magnetic thin film head | Yuuji Omata | 1996-02-27 |
| 5289628 | Method of producing a thin film magnetic head | Yuuji Omata | 1994-03-01 |