Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6325901 | Method of producing a cathode-ray tube and apparatus therefor | Kazumasa Hirayama, Hitoshi Takeda, Takeo Ito, Sakae Kimura, Hisashi Chigusa +1 more | 2001-12-04 |
| 6277195 | Rotation transmission apparatus and apparatus for forming surface film of panel for cathode-ray tubes using the same | Hitoshi Takeda | 2001-08-21 |
| 5288729 | Exposing method and apparatus | Yukitaka Miyata, Tatsuhiko Asaka, Shigeru Suwa | 1994-02-22 |