Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8424401 | Ball screw unit | Yoshifumi Shige, Satoshi Kondo | 2013-04-23 |
| 8424402 | Ball screw unit | Hajime Watanabe, Satoshi Kondo | 2013-04-23 |
| 8230749 | Ball screw unit | Yoshifumi Shige, Satoshi Kondo | 2012-07-31 |
| 7274729 | Spread spectrum communication device and communication system | Takashi Shiba, Akitsuna Yuhara, Yoshihiro Yamada | 2007-09-25 |
| 6697418 | Spread spectrum communication device and communication system | Takashi Shiba, Akitsuna Yuhara, Yoshihiro Yamada | 2004-02-24 |
| 6134264 | Spread spectrum communication device and communication system | Takashi Shiba, Akitsuna Yuhara, Yoshihiro Yamada | 2000-10-17 |
| 5484048 | Rubber tire individual separation transport apparatus | Masaru Umemoto, Kenryo Kashiwagi | 1996-01-16 |
| 5423412 | Rubber tire separation and transport apparatus | Masaru Umemoto | 1995-06-13 |
| 5307922 | Rubber tire individual separation transport apparatus | Masaru Umemoto, Kenryo Kashiwagi | 1994-05-03 |
| 5284236 | Stacked rubber tire separation-transport apparatus | Masaru Umemoto, Kenryo Kashiwagi | 1994-02-08 |
| 4668573 | Thin film for recording data | Motoyasu Terao, Tetsuya Nishida, Shinkichi Horigome, Yasushi Miyauchi | 1987-05-26 |