Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10817962 | Farm field management apparatus, farm field management method, and storage medium | Isao Karube | 2020-10-27 |
| 8555152 | Document management system and its method | Hisashi Ikeda, Kosuke Konishi, Sunao Arai | 2013-10-08 |
| 7907797 | Image processing apparatus | Yoshiaki Toyota, Hisashi Ikeda, Takeo Shiba, Yo Takeuchi | 2011-03-15 |
| 7843590 | Information management method and information management system | Hisashi Ikeda, Kosuke Konishi, Tsutomu Tashiro, Shoichi Nakagami | 2010-11-30 |
| 7783634 | Device, a program and a system for managing electronic documents | Makoto Iwayama, Hisashi Ikeda, Yusuke Sato | 2010-08-24 |
| 7231601 | Application system with function for preventing modification | Hiroshi Sako, Hisashi Ikeda, Yosuke Kato | 2007-06-12 |
| 6912516 | Place name expressing dictionary generating method and its apparatus | Hisashi Ikeda, Atsushi Kato, Hiromichi Fujisawa, Masashi Koga | 2005-06-28 |