Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12256767 | Gardenia blue pigment and method for producing the same | Masahiro Nishikawa, Junya YAMASHITA, Kaori Miura | 2025-03-25 |
| 12258478 | Gardenia blue pigment and method for producing the same | Junya YAMASHITA, Masahiro Nishikawa, Kaori Miura | 2025-03-25 |
| 9183699 | Gaming system with common display and control method of gaming system | Arata Ajiro, Tsuyoshi Ohira | 2015-11-10 |
| 8784187 | Gaming machine and control method thereof | Hiroki Munakata | 2014-07-22 |
| 8480476 | Gaming machine capable of running common game, and communication control method thereof | Yuji Miyagawa | 2013-07-09 |
| 8382571 | Gaming system with common display and control method of gaming system | Arata Ajiro, Tsuyoshi Ohira | 2013-02-26 |
| 8257167 | Gaming system for playing common game in groups and control method thereof | Arata Ajiro, Tsuyoshi Ohira | 2012-09-04 |
| 8187074 | Gaming machine and gaming system, ticket issuing system that enable participation in game by inserting ticket | Yuji Miyagawa | 2012-05-29 |
| 7789746 | Roulette gaming machine and method for selecting constant rotation period | Hiroatsu Ike, Yoko Aikawa | 2010-09-07 |
| 7634646 | Network terminal device, delivery server and client/server system | Jun Haishima | 2009-12-15 |
| 5876892 | Electrophotographic photoreceptor with polycarbonate copolymer and butadiene | Yoshitaro Nakayama, Mitsuru Noro, Tetsuya Sakuma, Hajime Suzuki | 1999-03-02 |
| 5443933 | Electrophotographic photoreceptor | Yoshitaro Nakayama, Takumi Shinohara, Atsushi Iwanami, Toshimitsu Hagiwara, Tohru Kobayashi | 1995-08-22 |
| 5061584 | Electrophotographic photoreceptor | Yoshitaro Nakayama, Hajime Suzuki, Yoshiko Shima | 1991-10-29 |
| 4839252 | Electrophotographic photoreceptor | Tadaichi Murata, Tsuneo Isomura, Fuminori Tsuruta, Kazuhito Dohi, Masahiro Horigome +2 more | 1989-06-13 |