Issued Patents All Time
Showing 76–100 of 130 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7474818 | Optical switch and method of using the same | Hideto Momose, Yuichi Sawai, Kensuke Matsui | 2009-01-06 |
| 7459194 | Optical information recording medium, manufacturing method of the same and optical information recording and reproducing apparatus | Hiroki Yamamoto, Hideto Momose, Yuuichi Sawai | 2008-12-02 |
| 7358031 | Optical information recording medium, optical information recording device and manufacturing method of optical information medium | Hiroki Yamamoto, Toshimichi Shintani | 2008-04-15 |
| 7259936 | Glass substrate for a magnetic disk, a magnetic disk which can be formed with a stable texture and a magnetic disk device | Hiroki Yamamoto, Takashi Namekawa, Yasutaka Suzuki, Akira Kato, Noriyuki Takeo +4 more | 2007-08-21 |
| 7232612 | Glass substrate of disk for recording information, a disk for recording information, and a disk device for recording information | Hiroki Yamamoto, Takashi Namekawa, Ken Takahashi, Masahiro Watanabe, Noriyuki Takeo | 2007-06-19 |
| 7199574 | Semiconductor test apparatus | — | 2007-04-03 |
| 7183650 | Wiring glass substrate for connecting a semiconductor chip to a printed wiring substrate and a semiconductor module having the wiring glass substrate | Osamu Shiono, Takao Ishikawa, Takashi Namekawa, Yasutaka Suzuki, Hiroki Yamamoto +6 more | 2007-02-27 |
| 7169334 | Optical information recording medium | Hiroki Yamamoto, Takashi Namekawa, Yasuo Imanishi, Motoyasu Terao, Toshimichi Shintani +1 more | 2007-01-30 |
| 7163729 | Nonlinear optical thin film, optical recording medium using nonlinear optical film and optical switch | Hiroki Yamamoto | 2007-01-16 |
| 7035049 | Glass substrate for a magnetic disk, a magnetic disk which can be formed with a stable texture and a magnetic disk device | Hiroki Yamamoto, Takashi Namekawa, Yasutaka Suzuki, Akira Kato, Noriyuki Takeo +4 more | 2006-04-25 |
| 6944117 | Information recording medium and information recording device | Hiroki Yamamoto, Ken Takahashi, Sumio Hosaka, Motoyasu Terao, Fumiyoshi Kirino +2 more | 2005-09-13 |
| 6928206 | Wavelength division multiplex optical switch | Mitsutoshi Honda, Yuichi Sawai, Takao Ishikawa | 2005-08-09 |
| 6900927 | Non-linear optical thin film, non-linear optical device using the same, and optical switch using the same | Mitsutoshi Honda, Yuichi Sawai, Hideto Momose, Hiroyuki Akata | 2005-05-31 |
| 6844092 | Optically functional element and production method and application therefor | Hiroki Yamamoto, Ken Takahashi, Motoyasu Terao, Toshimichi Shintani, Fumiyoshi Kirino +5 more | 2005-01-18 |
| 6840833 | Gas discharge type display panel and production method therefor | Shigehisa Motowaki, Tomohiko Murase, Michifumi Kawai, Ryohei Sato, Yasuhiro Matsuoka +2 more | 2005-01-11 |
| 6804043 | Non-linear optical thin film, non-linear optical device using the same, and optical switch using the same | Mitsutoshi Honda, Yuichi Sawai, Hideto Momose, Hiroyuki Akata | 2004-10-12 |
| 6801397 | Glass substrate for a magnetic disk, a magnetic disk which can be formed with a stable texture and a magnetic disk device | Hiroki Yamamoto, Takashi Namekawa, Yasutaka Suzuki, Akira Kato, Noriyuki Takeo +4 more | 2004-10-05 |
| 6790502 | Optically functional element and production method and application therefor | Hiroki Yamamoto, Ken Takahashi, Motoyasu Terao, Toshimichi Shintani, Fumiyoshi Kirino +5 more | 2004-09-14 |
| 6792167 | Optical switch | Mitsutoshi Honda, Tatsuya Sugita, Masahiko Ando | 2004-09-14 |
| 6730384 | Nonlinear optical thin film, optical recording medium using nonlinear optical film and optical switch | Hiroki Yamamoto | 2004-05-04 |
| 6728500 | Process cartridge attachable to recording apparatus and recording apparatus | Takaaki Maekawa, Junpei Kohara | 2004-04-27 |
| 6699602 | Amorphous magnetic recording medium, process for producing the same and magnetic recording and reproduction apparatus | Mitsutoshi Honda, Hiroki Yamamoto, Tatsumi Hirano, Tetsuo Nakazawa, Fumiyoshi Kirino +4 more | 2004-03-02 |
| 6700852 | Information recording medium with recording film with cobalt oxide crystalline particles, and information recording device including the same | Hiroki Yamamoto, Ken Takahashi, Sumio Hosaka, Motoyasu Terao, Fumiyoshi Kirino +2 more | 2004-03-02 |
| 6689456 | Magnetic recording medium, a manufacturing method thereof, and a magnetic recording unit using thereof | Tetsuo Nakazawa, Yuzo Kozono, Tatsumi Hirano, Hiroki Yamamoto, Takashi Namekawa +1 more | 2004-02-10 |
| 6667946 | Optical information recording medium | Hiroki Yamamoto, Takashi Namekawa, Yasuo Imanishi, Motoyasu Terao, Toshimichi Shintani +1 more | 2003-12-23 |