Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6302504 | Recording head and recording apparatus using the same | Yoshiyuki Imanaka, Masami Kasamoto, Tatsuo Furukawa, Toshihiro Mori, Teruo Ozaki +1 more | 2001-10-16 |
| 6267470 | Ink jet head structure having MOS transistors for power supply, and head substrate, ink jet cartridge, and ink jet apparatus having the same | — | 2001-07-31 |
| 6246104 | Semiconductor device and method for manufacturing the same | Hisanori Tsuda | 2001-06-12 |
| 5610435 | Semiconductor device having an electrode which controls a surface state of the base area for minimizing a change of the D.C. amplification ratio | Junichi Hoshi, Yutaka Yuge, Akira Okita, Hideshi Kuwabara | 1997-03-11 |
| 5451798 | Semiconductor device and its fabrication method | Hisanori Tsuda, Toru Koizumi | 1995-09-19 |
| 4664212 | Vacuum wall crawler | Kenichi Nagatsuka | 1987-05-12 |