Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7403468 | Recording medium having position recognition structure, and position recognition apparatus and method | Takanori Maeda | 2008-07-22 |
| 7385901 | Data recording/reproducing apparatus and method using needle-shaped member | Yasuo Cho | 2008-06-10 |
| 7336590 | Dielectric reproducing apparatus, dielectric recording apparatus, and dielectric recording/reproducing apparatus | Yasuo Cho | 2008-02-26 |
| 7283453 | Recording/reproducing head | Yasuo Cho | 2007-10-16 |
| 7276173 | Dielectric recording medium, and method of and apparatus for producing the same | Yasuo Cho | 2007-10-02 |
| 7274668 | Method and apparatus for packet transmission and bandwidth guaranteeing method | Hiroshi Kyusojin | 2007-09-25 |
| 7242661 | Dielectric information apparatus, tape-like medium recording/reproducing apparatus and disc-like medium recording/reproducing apparatus | Yasuo Cho | 2007-07-10 |
| 7227830 | Dielectric recording apparatus, dielectric reproducing apparatus, and dielectric recording / reproducing apparatus | Yasuo Cho | 2007-06-05 |
| 7221639 | Pickup device | Yasuo Cho | 2007-05-22 |
| 7218600 | Dielectric constant measuring apparatus, dielectric constant measuring method, and information recording/reproducing apparatus | Yasuo Cho | 2007-05-15 |
| 7212484 | Information recording/reading head | Takanori Maeda | 2007-05-01 |
| 7151739 | Dielectric recording/reproducing head and dielectric recording/reproducing apparatus | Yasuo Cho | 2006-12-19 |
| 7149180 | Apparatus for recording information in and/or reproducing information from a ferroelectric recording medium | Yasuo Cho | 2006-12-12 |
| 7065033 | Dielectric recording medium, and method of and apparatus for producing the same | Yasuo Cho | 2006-06-20 |
| 6942914 | Dielectric recording medium, and method of and apparatus for producing the same | Yasuo Cho | 2005-09-13 |
| 6912193 | Record condition extraction system and method of dielectric recording medium, and information recording apparatus | Yasuo Cho | 2005-06-28 |
| 6876626 | Transmitter, communication system, and communication method | Kazumi Sato, Yasutaka Miwa | 2005-04-05 |
| 6841220 | Dielectric recording medium, and method of and apparatus for producing the same | Yasuo Cho | 2005-01-11 |
| 6741765 | Optical integrated circuit and method for manufacturing optical integrated circuit | — | 2004-05-25 |
| 6605227 | Method of manufacturing a ridge-shaped three dimensional waveguide | Ayako Yoshida, Kiyofumi Chikuma | 2003-08-12 |
| 6510597 | Surface acoustic wave device and method of manufacturing the same | Ayako Yoshida, Kiyofumi Chikuma | 2003-01-28 |
| 6493477 | Optical integrated circuit and manufacturing method therefor | — | 2002-12-10 |
| 6348754 | Surface acoustic wave device and method of manufacturing the same | Ayako Yoshida, Kiyofumi Chikuma | 2002-02-19 |
| 6270839 | Device for feeding raw material for chemical vapor phase deposition and method therefor | Ayako Yoshida, Kiyofumi Chikuma | 2001-08-07 |
| 6236494 | Wavelength converting device and method of fabricating wavelength converting device | Kiyofumi Chikuma, Ayako Yoshida | 2001-05-22 |