Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5091737 | Recording device | Shigeo Toganoh, Hiroo Ichihashi | 1992-02-25 |
| 4694307 | Recording device with multiple recording units and a common ink source | Shigeo Toganoh, Hiroo Ichihashi | 1987-09-15 |
| 4658272 | Ink-supplying device | Shigeo Toganoh, Hiroo Ichihashi | 1987-04-14 |
| 4623905 | Liquid supply apparatus | Hiroo Ichihashi, Shigeo Toganoh | 1986-11-18 |
| 4597794 | Recording process and a recording liquid thereof | Tokuya Ohta, Yasuhiro Yano, Masahiro Haruta, Tsuyoshi Eida | 1986-07-01 |
| 4593295 | Ink jet image recording device with pitch-shifted recording elements | Hiroo Ichihashi | 1986-06-03 |
| 4590494 | Multicolor recording apparatus | Hiroo Ichihashi, Shigeo Toganoh | 1986-05-20 |
| 4559543 | Ink jet recording device modular frame | Shigeo Toganoh, Hiroo Ichihashi | 1985-12-17 |
| 4521785 | Image forming device | — | 1985-06-04 |
| 4499478 | Ink jet recording apparatus | Shigeo Togano, Hiroo Ichihashi | 1985-02-12 |
| 4477823 | Ink jet recording apparatus | Shigeo Togano, Hiroo Ichihashi | 1984-10-16 |
| 4410899 | Method for forming liquid droplets | Masahiro Haruta, Yashuhiro Yano, Tsuyoshi Eida, Tokuya Ohta | 1983-10-18 |
| 4395288 | Liquid recording medium | Tsuyoshi Eida, Yasuhiro Yano, Masahiro Haruta, Tokuya Ohta | 1983-07-26 |
| 4373954 | Recording liquid and method for producing the same | Tsuyoshi Eida, Yasuhiro Yano, Masahiro Haruta, Tokuya Ohta | 1983-02-15 |
| 4368476 | Ink jet recording head | Haruo Uehara, Shigeyuki Matsumoto, Yasushi Takatori, Tokuya Ohta | 1983-01-11 |
| 4361842 | Recording method using film forming liquid composition | Masahiro Haruta, Yasuhiro Yano, Tokuya Ohta, Tsuyoshi Eida | 1982-11-30 |
| 4338611 | Liquid jet recording head | Tsuyoshi Eida, Yasuhiro Yano, Tokuya Ohta, Masahiro Haruta | 1982-07-06 |
| 4325735 | Recording liquid composition | Tokuya Ohta, Tsuyoshi Eida, Yasuhiro Yano, Masahiro Haruta | 1982-04-20 |
| 4222887 | Liquid crystal composition | — | 1980-09-16 |