Issued Patents All Time
Showing 51–70 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4628333 | Ink jet recording head and ink jet recorder | — | 1986-12-09 |
| 4600931 | Ink jet recording apparatus | — | 1986-07-15 |
| 4599625 | Ink tank frangible lever for pressure co-action with a ink bag | Akira Miyakawa, Takehiko Kiyohara | 1986-07-08 |
| 4556894 | Ink-jet type printer and a function restoration suction device | — | 1985-12-03 |
| 4543589 | Capping device for ink jet nozzle | — | 1985-09-24 |
| 4543591 | Suction recovery apparatus | — | 1985-09-24 |
| 4510510 | Inkjet printer | — | 1985-04-09 |
| 4506277 | Nozzle-restoring suction device for ink jet printer | — | 1985-03-19 |
| 4492969 | Capping device for a multi-ink jet head | — | 1985-01-08 |
| 4447820 | Ink supplying mechanism | — | 1984-05-08 |
| 4429320 | Ink jet recording apparatus | Yoshihumi Hattori, Yukio Kasugayama | 1984-01-31 |
| 4419678 | Ink jet recording apparatus | Yukio Kasugayama, Yoshihumi Hattori | 1983-12-06 |
| 4419677 | Ink jet recording apparatus | Yukio Kasugayama, Yoshihumi Hattori | 1983-12-06 |
| 4415886 | Residual ink detection mechanism | Hiroshi Kyogoku, Shigemitsu Tazaki, Shigeru Okamura | 1983-11-15 |
| 4410900 | Ink jet recording apparatus | — | 1983-10-18 |
| 4403233 | Ink jet apparatus | Shigemitsu Tazaki, Shigeru Okamura | 1983-09-06 |
| 4369454 | Recording apparatus | Hiroshi Kyogoku | 1983-01-18 |
| 4352114 | Ink jet printer with temperature compensation | Hiroshi Kyogoku, Shigemitsu Tazaki, Shigeru Okamura, Yukio Kasugayama, Yoshihumi Hattori | 1982-09-28 |
| 4342041 | Ink jet type recording apparatus | Yukio Kasugayama, Yoshihumi Hattori | 1982-07-27 |
| 4276554 | Ink jet mechanism for purging and activating | — | 1981-06-30 |