Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6542685 | Temperature insensitive optical waveguides and optical devices using the same | — | 2003-04-01 |
| 6504826 | Digital broadcasting receiver | Toshihiro Kato, Kenji Katsumata, Takanori Eda, Takumi Okamura, Masaru Nanki | 2003-01-07 |
| 5864857 | Method for processing multi-dimensional data | Hideo Ohata, Kiyotaka Kiyasu, Ikuyo Ozu, Tomoko Kimura, Tetsuya Masuishi | 1999-01-26 |
| 5682549 | Image data management system for accessing image data from communication network by reading file name information stored in an IC card | Kazuaki Tanaka, Shoichi Kosuge | 1997-10-28 |
| 5333251 | Data processing method and system | Shou Urabe, Hideo Mutoh | 1994-07-26 |
| 5287521 | Method and apparatus for releasing and obtaining shared and exclusive locks | Jun Nitta, Shoji Yamamoto | 1994-02-15 |
| 5251318 | Multiprocessing system comparing information copied from extended storage before and after processing for serializing access to shared resource | Jun Nitta, Tetsuo Murakawa | 1993-10-05 |
| 5109511 | Shared resource managing method and system | Jun Nitta, Shoji Yamamoto | 1992-04-28 |
| 4979109 | Method of controlling a data dictionary directory system in a data base system | Kazuaki Tanaka, Ichiro Yokoyama, Satoshi Wakayama, Yoshito Kamegi, Makoto Urakawa +3 more | 1990-12-18 |
| 4833597 | Dictionary/directory management method in database system | Satoshi Wakayama, Ichiro Yokoyama, Kazuaki Tanaka, Yoshito Kamegi, Mikihiko Tokunaga +1 more | 1989-05-23 |
| 4819160 | Method of processing data access in a database management system with data dictionary directory | Kazuaki Tanka, Ichiro Yokoyama, Satoshi Wakayama, Makoto Urakawa, Takashi Iihama | 1989-04-04 |