Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11170259 | Machine learning device, data processing system, printing system, machine learning method, and data processing method | Masashi Oikawa, Kunio Kanai, Toshiaki Takamune | 2021-11-09 |
| 9132669 | Printing control apparatus, printing control method, and storage medium | — | 2015-09-15 |
| 8958120 | Print control apparatus, print control method, and storage medium | — | 2015-02-17 |
| 6102800 | Information storage medium and electronic device using the same | Hidetaka Owaki | 2000-08-15 |
| 6034930 | Information storage medium and electronic device using the same for authentication purposes | — | 2000-03-07 |
| 5846131 | Information storage medium and electronic device using the same for authentication purposes | — | 1998-12-08 |
| 5847699 | Karaoke data processing system and data processing method | Hiroshi Tashiro | 1998-12-08 |
| 5808682 | Picture data processing system for processing picture data representing foreground and background | Yutaka Okunoki | 1998-09-15 |
| 5773743 | Effect control method, an effect control device and a karaoke system using such method and device | Sachio Ogawa, Shigenori Yokoe | 1998-06-30 |
| 5688173 | Information storage medium and electronic device using the same | Hidetaka Owaki | 1997-11-18 |
| D379984 | Audio equipment | Toru Funayama, Kan Fukuda, Shinichi Midorikawa | 1997-06-17 |
| D379813 | Amplifier for Hi-Fi | Toru Funayama, Kan Fukuda, Toru Yamamoto | 1997-06-10 |
| 5634850 | Image processing device and method | Yutaka Okunoki | 1997-06-03 |
| 5609525 | Video game data reception apparatus | Yugo Ohno, Shunichi Shoji | 1997-03-11 |