Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11995202 | Computer system and data access control method | Shunji Kawamura, Tetsuhiro Hatogai | 2024-05-28 |
| 11763025 | Personal information analysis system and personal information analysis method | Takayuki Suzuki, Masayuki Yoshino, Tetsuhiro Hatogai | 2023-09-19 |
| 10891580 | Service design assistance system and service design assistance method | Kiyoshi Kumagai, Toshiyuki Ono, Kenji Baba, Masataka ARAKI | 2021-01-12 |
| 9098745 | Sampling position-fixing system | Yoriko KAZAMA, Osamu Nishiguchi | 2015-08-04 |
| 8700554 | Using a degree-of-unexpectedness to provide unexpected recommendations | Takayuki Akiyama, Kiyohiro Obara | 2014-04-15 |
| 8478759 | Information presentation apparatus and mobile terminal | Takayuki Akiyama, Kiyohiro Obara, Takashi Onoyama, Noriyuki Yamasaki, Takashi Hashimoto | 2013-07-02 |
| 8180569 | Car information system, map server and on-board system | Yukihiro Kawamata, Yukio Miyazaki | 2012-05-15 |
| 8090745 | K-nearest neighbor search method, k-nearest neighbor search program, and k-nearest neighbor search device | Hideki Hayashi, Daisuke Ito, Kouji Kimura, Hisanori Kajiyama | 2012-01-03 |
| 8073823 | Database management program | Daisuke Ito, Kohji Kimura | 2011-12-06 |
| 7930100 | Computer readable medium storing a map data updating program and map data updating terminal | Toshifumi Arai, Kenji Naka, Michio Morioka | 2011-04-19 |
| 7839306 | Map display method | Kishiko Maruyama, Shigeru Shimada | 2010-11-23 |
| 7688228 | Map data delivering device, communication terminal, and map delivering method | Atsushi Hiroike, Shigeru Shimada | 2010-03-30 |
| 7668817 | Method and system for data processing with spatial search | Masaki Enomoto, Yoshitaka Atarashi, Kohji Kimura | 2010-02-23 |
| 7668650 | On-vehicle information terminal, abridged map generating apparatus, abridged map display method and display apparatus | Akio Sumizawa, Wataru Oikubo, Manabu Morita, Atsushi Hiroike, Kishiko Maruyama +1 more | 2010-02-23 |
| 7392133 | Car navigation system | Kishiko Maruyama, Shigeru Shimada | 2008-06-24 |
| 7278097 | Display method of spatial data relationships | Shigeru Shimada, Kazunori Watanabe, Akira Ishii | 2007-10-02 |
| 7248965 | Map information supply device for mobile units | Kishiko Maruyama, Shigeru Shimada | 2007-07-24 |
| 6295066 | Method for generating virtual three-dimensional space | Kishiko Maruyama, Shigeru Shimada, Nobuya Okayama, Akira Ishii | 2001-09-25 |