Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5234774 | Non-single crystalline materials containing Ir, Ta and Al | Kenji Hasegawa, Atsushi Shiozaki, Isao Kimura | 1993-08-10 |
| 5148191 | Ink jet head having heat generating resistor made of non-single crystalline substance containing Ir, Ta and Al and ink jet apparatus having such ink jet head | Kenji Hasegawa, Atsushi Shiozaki, Isao Kimura | 1992-09-15 |
| 5142308 | Ink jet head having heat generating resistor made of non-single crystalline substance containing Ir and Ta | Kenji Hasegawa, Atsushi Shiozaki, Isao Kimura | 1992-08-25 |
| 4882593 | Method and apparatus for carrying out transference recording of an ink image | Tetsuo Hasegawa, Naoki Kushida, Hisao Yaegashi, Yasuyuki Tamura, Shuzo Kaneko | 1989-11-21 |