Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8799452 | Image forming apparatus, management apparatus, and management system for managing image forming apparatus | — | 2014-08-05 |
| 8793369 | Management system, image forming apparatus, and method therefor | — | 2014-07-29 |
| 6030724 | Hydrogen-storage alloy and alkali secondary battery using same | Takao Sawa, Takamichi Inaba | 2000-02-29 |
| 5804282 | Magnetic core | Yumie Watanabe, Takao Sawa, Yoshiyuki Yamaguchi, Susumu Matsushita, Masami Okamura | 1998-09-08 |
| 5622768 | Magnetic core | Yumie Watanabe, Takao Sawa, Yoshiyuki Yamauchi, Susumu Matsushita, Masami Okamura | 1997-04-22 |
| 5522948 | Fe-based soft magnetic alloy, method of producing same and magnetic core made of same | Takao Sawa | 1996-06-04 |
| 5192375 | Fe-based soft magnetic alloy | Takao Sawa, Masami Okamura | 1993-03-09 |
| 5019190 | Fe-based soft magnetic alloy | Takao Sawa, Masami Okamura | 1991-05-28 |