Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8476542 | Input device | Yasuji Hagiwara, Hayato Hosoya, Hirofumi Niitsuma | 2013-07-02 |
| 8402457 | Content distribution method and content distribution package | Akira Miura, Hiroshi Suu, Akihiro Kasahara | 2013-03-19 |
| 7890773 | Storage medium conversion method, non-transitory computer readable storage medium and device | Akihiro Kasahara, Akira Miura, Hiroshi Suu, Shigeru Ishida | 2011-02-15 |
| 7840960 | Content distribution method and content distribution package | Akira Miura, Hiroshi Suu, Akihiro Kasahara | 2010-11-23 |
| 7823211 | License moving apparatus and program | Shinichi Matsukawa, Akihiro Kasahara, Hiroshi Suu, Taku Kato, Akira Miura | 2010-10-26 |
| 7499565 | Method of watermarking for binary images | Yasuhiro Fujii, Isao Echizen, Hiroshi Yoshiura | 2009-03-03 |
| 7478432 | Method and system for contents control | Isao Echizen, Hiroshi Yoshiura, Kunihiko Miyazaki, Kousuke Anzai, Jun'ichi Taguchi +1 more | 2009-01-13 |
| 7238896 | Switch device | Daihei Nakayama, Masahiro Takata, Takashi Kondo, Yasuji Hagiwara | 2007-07-03 |
| 6796823 | Socket for electronic element | Ryo Ujike | 2004-09-28 |
| 6776643 | Socket for electronic element | — | 2004-08-17 |
| 6655974 | Semiconductor device-socket | Ryo Ujike, Kenji Ichihara | 2003-12-02 |
| 6540538 | Socket for electronic element | Ryo Ujike | 2003-04-01 |
| 6418232 | Method of authenticating digital-watermark pictures | Juńichi Taguchi, Hiroshi Yoshiura, Isao Echizen, Yutaka Kurosu | 2002-07-09 |
| 6030429 | Hard sintered alloy | Yuji Yamazaki, Ken-ichi Takagi | 2000-02-29 |
| 5490796 | IC socket equipped with dust discharge means | Ryuichi Nakamura | 1996-02-13 |
| 4869928 | Inner surface coating method and device for piping | Harumichi Kurumatani, Takashi Nakao, Akira Kojima | 1989-09-26 |
| 4729789 | Process of manufacturing an extruder screw for injection molding machines or extrusion machines and product thereof | Tsuneyuki Ide, Masaru Inoue, Yoshikazu Kondo | 1988-03-08 |