Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7178003 | Data processing apparatus, data processing system, and access area control method | — | 2007-02-13 |
| 5799288 | Remaining money management system with cash demand prediction | Takao Tanaka, Masanori Mukai, Kazuo Nakamura, Takaaki Hirooka, Takuji Shiota +3 more | 1998-08-25 |
| 4983485 | Positively chargeable toner | Takashi Yoshioka, Kazuo Kamagata, Natsuo Sawa, Takayuki Murai | 1991-01-08 |