Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE46948 | Slot machine with lighted satellite speakers | Masato Ishikawa | 2018-07-10 |
| RE46934 | Slot machine with lighted satellite speakers | Masato Ishikawa | 2018-07-03 |
| 8690686 | Slot machine with lighted satellite speakers | Masato Ishikawa | 2014-04-08 |
| 8480086 | Gaming device that intercepts light | Jun Hirato | 2013-07-09 |
| 7942423 | Lip type seal | Yosuke Kondo, Junichi Nakayama, Tamio Inamura, Koichi Mizunoya, Takeo Otani +1 more | 2011-05-17 |
| 7753376 | Plunger seal for pump | Yosuke Kondo, Katsutoshi Ishioka, Sosuke Ito, Shinji Nagasawa, Junichi Nakayama +1 more | 2010-07-13 |
| 7717432 | Plunger seal for pump | Yosuke Kondo, Katsutoshi Ishioka, Sosuke Ito, Shinji Nagasawa, Junichi Nakayama +1 more | 2010-05-18 |
| 7699315 | Light emitting gaming device to reduce player fatigue | Jun Hirato | 2010-04-20 |
| 7513506 | Plunger seal for pump | Yosuke Kondo, Katsutoshi Ishioka, Sosuke Ito, Shinji Nagasawa, Junichi Nakayama +1 more | 2009-04-07 |
| 7476154 | Cylindrical illumination device and game machine using the same | Junichi Kogo, Jun Hirato, Masato Ishikawa | 2009-01-13 |
| D553197 | Slot machine | Naoki Shibasaki | 2007-10-16 |