Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9667923 | Camera attitude detection device and work region line display device | Kazuya Tanizumi, Iwao Ishikawa, Hiroshi Yamauchi, Keisuke Tamaki, Masayuki Munekiyo | 2017-05-30 |
| 9540218 | Work plan verification device | Kazuya Tanizumi, Iwao Ishikawa, Shuji Fujiwara, Masayuki Munekiyo | 2017-01-10 |
| 9300954 | Surrounding information-obtaining device for working vehicle | Kazuya Tanizumi, Iwao Ishikawa, Shuji Fujiwara, Masayuki Munekiyo | 2016-03-29 |
| 7526435 | Information offering system automating registration of advertisement information on home pages | Hiroyuki Abe, Izumi Muraki, Seiji Yoshizawa, Akitoshi Kaneko | 2009-04-28 |
| 6251016 | Information offering system for providing a lottery on a network | Hiroyuki Abe, Izumi Muraki, Seiji Yoshizawa, Akitoshi Kaneko | 2001-06-26 |