Number | Name | Date | Kind |
---|---|---|---|
4520373 | Ayata | May 1985 | |
4571599 | Rezanka | Feb 1986 | |
4611219 | Sugitani | Sep 1986 | |
4764659 | Minami | Aug 1988 | |
4866461 | Piatt | Sep 1989 |
Number | Date | Country |
---|---|---|
208249 | Oct 1985 | JPX |
Entry |
---|
Bubble Ink Jet Head; IBM Tech. Disc. Bulletin, vol. 31, No. 10, Mar. 1989, pp. 3-4. |