Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7309019 | Method of checking authenticity of sheet with built-in electronic circuit chip | Chikashi Okamoto, Kazuo Takaragi, Kazutaka Tsuji, Mitsuo Usami, Chizuko Yasunobu +2 more | 2007-12-18 |
| 7007854 | Method of checking authenticity of sheet with built-in electronic circuit chip | Chikashi Okamoto, Kazuo Takaragi, Kazutaka Tsuji, Mitsuo Usami, Chizuko Yasunobu +2 more | 2006-03-07 |
| 6659353 | Method of checking authenticity of sheet with built-in electronic circuit chip | Chikashi Okamoto, Kazuo Takaragi, Kazutaka Tsuji, Mitsuo Usami, Chizuko Yasunobu +2 more | 2003-12-09 |
| 5626821 | Cash transaction machine | Yutaka Kako, Masataka Kawauchi, Tomomi Mizuno, Teruaki Mitsuya, Minoru Kadowaki +5 more | 1997-05-06 |
| 5563394 | Cash transaction machine and method | Yutaka Kako, Masataka Kawauchi, Tomomi Mizuno, Teruaki Mitsuya | 1996-10-08 |
| 5504313 | Cash transaction machine and method | Yutaka Kako, Masataka Kawauchi, Tomomi Mizuno, Teruaki Mitsuya | 1996-04-02 |
| 5374814 | Cash transaction machine and method with money disinfection | Yutaka Kako, Masataka Kawauchi, Tomomi Mizuno, Teruaki Mitsuya | 1994-12-20 |