Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5865884 | Glass forming lubricant and glass forming method using it | Yutaka Segawa, Ryoji Nishizawa, Norio Doi | 1999-02-02 |
| 5777430 | Funnel for a cathode ray tube having a flare zone | Yuichi Ueda, Shinie Inamura | 1998-07-07 |