Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11806781 | Submerged entry nozzle | Hiroyasu Niitsuma, Ryota Okazaki, Keigo FUJITA | 2023-11-07 |
| 10732278 | Position detection system | — | 2020-08-04 |
| 10077985 | Wireless positioning system, wireless positioning terminal, and point information transmitter | — | 2018-09-18 |
| 9664523 | Map display system | Nobuhiro Mizuno | 2017-05-30 |
| 9231251 | Electrode active material and secondary battery | Masaharu Sato, Toyonari Sugimoto, Takayuki Kubota | 2016-01-05 |
| 9214099 | Map data, map data production method, storage medium and navigation apparatus | Yoshimasa Usui | 2015-12-15 |
| 9098496 | Method for creating map data and map data utilization apparatus | Hidetoshi Fujimoto | 2015-08-04 |
| 8892583 | Map data, navigation device having map data, and method for generating map data | Takayuki Watanabe | 2014-11-18 |
| 8571793 | Map data, method for preparing the same, data product containing the same, storage medium containing the same, and navigation apparatus using the same | — | 2013-10-29 |
| 8538689 | Map data, method for preparing the same, data product containing the same, storage medium containing the same, and navigation apparatus using the same | — | 2013-09-17 |
| 8447790 | Electric device for executing process based on map data | Shinji Kutomi | 2013-05-21 |
| 8135536 | Lead route guidance system, portable route lead guidance device, and program | Hiroshi Sakamoto | 2012-03-13 |
| 7702457 | Pedestrian navigation system, information delivery server, and program | Hiroshi Tojo | 2010-04-20 |
| 7539576 | Pedestrian navigation device, pedestrian navigation system, pedestrian navigation method and program | Keisuke Ohnishi, Yusuke Suzuki, Shin Kikuchi | 2009-05-26 |
| 7428461 | Walker navigation device, walker navigation method, and program | Keisuke Ohnishi | 2008-09-23 |
| 7337062 | Walker navigation device and program | Keisuke Ohnishi | 2008-02-26 |
| 6456934 | Vehicle-mounted navigation system, and recording medium having recorded thereon a processing program for use therewith | Ryo Wada | 2002-09-24 |