Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6577162 | Step-up circuit | — | 2003-06-10 |
| 6487123 | Semiconductor integrated circuit, ink cartridge having the semiconductor integrated circuit, and inkjet recording device having the ink cartridge attached | — | 2002-11-26 |
| 5258573 | Superconductor magnetic shield | Takao Sugioka, Yoshiro Saji, Hiroaki Toda, Masaru Inoue, Kohei Otani +1 more | 1993-11-02 |
| 5209068 | Static magnetic refrigerator | Yoshiro Saji, Hiroaki Toda, Takao Sugioka, Masaru Inoue, Kohei Otani +1 more | 1993-05-11 |
| 5156003 | Magnetic refrigerator | Saji Yoshiro, Hiroaki Toda, Takao Sugioka, Masaru Inoue, Kohei Otani +1 more | 1992-10-20 |
| 4737927 | Map display apparatus | Kazunori Hanabusa, Yutaka Akita, Kenzo Ito | 1988-04-12 |