Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11959851 | Pipeline thickness measurement sensor device | Satoshi Yoshitake, Kazuma Takenaka, Yoshiaki Tanaka, Shumpei Ito | 2024-04-16 |
| 11434724 | Apparatus, method, and program for estimating a state of a natural resource to be extracted | Yoshihisa Hidaka, Naoki Yoshima | 2022-09-06 |
| 10305793 | Communication device for switching stacks and method of controlling execution of stacks | Yukiyo Akisada, Kazunori Miyazawa, Yasuki Sakurai | 2019-05-28 |
| 10110685 | Position information authoring system, position information authoring apparatus, and position information authoring method | Yosuke Ishii, Kazunori Miyazawa, Yukiyo Akisada | 2018-10-23 |
| 9864908 | Slow change detection system | Tetsuya Ishikawa, Yosuke Ishii, Ken'ichi Kamada | 2018-01-09 |
| 9733979 | Communication device | Yukiyo Akisada, Kazunori Miyazawa, Yasuki Sakurai | 2017-08-15 |
| 9632062 | Ultrasonic pipe measurement apparatus | Yoshiaki Tanaka, Kazunori Miyazawa, Ken'ichi Kamada, Satoshi Kato, Yosuke Ishii +4 more | 2017-04-25 |
| 8566587 | Network system and method for operating network system | Masahiro Ishiyama, Atsushi Inoue, Shoichi Sakane | 2013-10-22 |
| 4540264 | Photographing lens focusing device | Koichi Daitoku | 1985-09-10 |
| 4515453 | Camera having a flash unit built therein | Hiroshi Wakabayashi, Koichi Daitoku | 1985-05-07 |
| 4482234 | Automatic focusing device | Tadao Takagi | 1984-11-13 |
| 4464037 | Motor-driven camera capable of automatic focus control | Nobuhiko Terui | 1984-08-07 |
| 4456356 | Focus adjusting device of a camera | — | 1984-06-26 |
| 4451729 | Automatic focusing device and lens motor control | Tadao Takagi | 1984-05-29 |
| 4422746 | Auto focus camera | Hiroshi Meguro | 1983-12-27 |
| 4405220 | Automatic focusing apparatus for a camera | Yosuke Kusaka | 1983-09-20 |