Ikegaki; Makoto
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ikegaki; Makoto.The latest application filed is for "line-type picture tube with light-absorbing particles mixed with blue phosphor".
- Ikegaki; Makoto - Yokohama JP
- Ikegaki; Makoto - Fukaya JA
| Patent | Date |
|---|---|
| Line-type picture tube with light-absorbing particles mixed with blue phosphor Grant 4,135,113 - Tsuneta , et al. January 16, 1 | 1979-01-16 |
| Method Of Preparing The Screen Of A Colour Television Picture Tube And Device Performing The Method Grant 3,736,848 - Tsuneta , et al. June 5, 1 | 1973-06-05 |
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