Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11948797 | Method for manufacturing semiconductor device | Takahiro Ueno, Mitsunori Nakatani | 2024-04-02 |
| 10069281 | Laser diode and method of manufacturing laser diode | Kazuhiro Maeda, Naoki Nakamura, Daisuke Morita | 2018-09-04 |
| 9923336 | Laser diode and method of manufacturing laser diode | Kazuhiro Maeda, Naoki Nakamura, Daisuke Morita | 2018-03-20 |
| 9711936 | Semiconductor laser and method for manufacturing the same | Naohisa Tamada, Takahiro Ueno, Motoshi Kitagawa | 2017-07-18 |
| 9455550 | Distributed feedback laser diode | Tetsuya Uetsuji, Kazushige Kawasaki | 2016-09-27 |
| 7075558 | Digital map display zooming method, digital map display zooming device, and storage medium for storing digital map display zooming program | Ryuichi Watanabe, Hiroto Narioka | 2006-07-11 |
| 7010124 | Location dependent key for decrypting copy protected material on a recording medium | Ryuji Ishiguro | 2006-03-07 |
| 6851728 | Pipe-coupling device | — | 2005-02-08 |
| 6424355 | Digital map display zooming method, digital map display zooming device, and storage medium for storing digital map display zooming program | Ryuichi Watanabe | 2002-07-23 |
| 6411274 | Digital map display zooming method, digital map display zooming device, and storage medium for storing digital map display zooming program | Ryuichi Watanabe, Hiroto Narioka | 2002-06-25 |
| 6285347 | Digital map display scrolling method, digital map display scrolling device, and storage device for storing digital map display scrolling program | Ryuichi Watanabe | 2001-09-04 |
| 6122646 | Method and apparatus for management of information where sub directory information in a directory identifies the relative recording location of the sub directory | Tatsuya Igarashi | 2000-09-19 |
| 5917910 | Encrypting method and apparatus, recording method, decrypting method and apparatus, and recording medium | Ryuji Ishiguro | 1999-06-29 |
| 4967780 | Anti-freezing device | — | 1990-11-06 |